EXHIBIT 4.1
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         DATED                                         APRIL 17, 2003
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                            CARNIVAL CORPORATION DEED

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                            CARNIVAL CORPORATION DEED

THIS DEED IS MADE on April 17, 2003 by Carnival Corporation ("CARNIVAL") and P&O
Princess for the benefit of the P&O Princess Shareholders.

BACKGROUND

Carnival has agreed with P&O Princess to enter into this Deed in respect of
certain obligations of Carnival to effect the Mandatory Exchange under the P&O
Princess Articles of Association.

THIS DEED WITNESSES as follows:

1.       DEFINITIONS AND INTERPRETATION

1.1      DEFINITIONS

         In this Deed:

         "BUSINESS DAY" has the meaning given in the Equalization and Governance
         Agreement;

         "CARNIVAL COMMON STOCK" means the issued and outstanding common stock,
         par value US $0.01 per share, of Carnival from time to time, as the
         same may be sub-divided or consolidated from time to time and any
         capital stock into which such common stock may be reclassified,
         converted or otherwise changed;

         "COMPLETION" has the meaning given to it in the Equalization and
         Governance Agreement;

         "EQUALIZATION AND GOVERNANCE AGREEMENT" means the Agreement headed
         "Equalization and Governance Agreement" entered into between P&O
         Princess and Carnival as of the date of this Deed;

         "EXCHANGE NOTICE" has the meaning given in the P&O Princess Articles of
         Association;

         "GROUP" means, in relation to Carnival or P&O Princess, such company
         and its Subsidiaries from time to time;

         "IMPLEMENTATION AGREEMENT" means the agreement headed "Offer and
         Implementation Agreement" entered into between P&O Princess and
         Carnival as of 8 January 2003;

         "MANDATORY EXCHANGE" has the meaning given to it in the P&O Princess
         Articles;

         "P&O PRINCESS" means P&O Princess Cruises plc, whose registered office
         at the date of this Deed is 77 New Oxford Street, London, WC1A lPP,
         United Kingdom;

         "P&O PRINCESS ARTICLES OF ASSOCIATION" means the Articles of
         Association of P&O Princess which will be in effect immediately
         following Completion;


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         "P&O PRINCESS ORDINARY SHARES" has the meaning given to it in the P&O
         Princess Articles;

         "P&O PRINCESS SHAREHOLDERS" means those persons from time to time being
         registered as holders of P&O Princess Ordinary Shares;

         "PERSON" includes an individual, company, corporation, firm,
         partnership, joint venture, association, trust, state or agency of a
         state (in each case, whether or not having a separate legal
         personality); and

         "SUBSIDIARY" means, with respect to Carnival or P&O Princess, any
         entity, whether incorporated or unincorporated, in which such company
         owns, directly or indirectly, a majority of the securities or other
         ownership interests having by their terms ordinary voting power to
         elect a majority of the directors or other persons performing similar
         functions, or the management and policies of which such company
         otherwise has the power to direct.

1.2      INTERPRETATION

         Headings are for convenience only and do not affect interpretation. The
         following rules of interpretation apply unless the context requires
         otherwise.

         (A)      The singular includes the plural and conversely.

         (B)      One gender includes all genders.

         (C)      Where a word or phrase is defined, its other grammatical forms
                  have a corresponding meaning.

         (D)      A reference to a Clause is to a Clause of this Deed.

         (E)      A reference to any agreement or document is to that agreement
                  or document as amended, novated, supplemented, varied or
                  replaced from time to time, except to the extent prohibited by
                  this Deed.

         (F)      A reference to any legislation (including any listing rules of
                  a stock exchange or voluntary codes) or to any provision of
                  any legislation includes any modification or re-enactment of
                  it, any legislative provision substituted for it and all
                  regulations and statutory instruments issued under it.

         (G)      Mentioning anything after include, includes, or including does
                  not limit what else might be included. Where particular words
                  are following by general words, the general words are not
                  limited by the particular.

         (H)      Reference to a body other than Carnival or P&O Princess
                  (including any government agency), whether statutory or not:

                  (i)      which ceases to exist; or

                  (ii)     whose powers or functions are transferred to another
                           body,

                  is a reference to the body which replaces it or which
                  substantially succeeds to its powers or functions.


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         (I)      All references to time are to the local time in the place
                  where the relevant obligation is to be performed (or right
                  exercised).

2.       EFFECT OF THIS DEED

         This Deed shall take effect for the benefit of the P&O Princess
         Shareholders, and it is intended that each P&O Princess Shareholder
         shall be entitled to benefit from the terms of this Deed pursuant to
         the terms of the Contracts (Rights of Third Parties) Act 2001, save
         that the parties hereto shall be entitled to make any variation or
         rescission of its terms, in accordance with its terms, without the
         consent of any P&O Princess Shareholder or of any third party.

3.       AGREEMENT AND UNDERTAKING

         Carnival agrees and irrevocably undertakes, as a continuing obligation,
         to P&O Princess, that in the event that an Exchange Notice is issued
         pursuant to the P&O Princess Articles of Association, Carnival shall,
         on the date specified in the Exchange Notice, issue such number of
         fully paid and non-assessable shares of Carnival Common Stock to each
         P&O Princess Shareholder as shall be required to effect the Mandatory
         Exchange in accordance with the provisions of the P&O Princess Articles
         of Association. Carnival further agrees with P&O Princess that there
         shall be no entitlement to receive fractional interests in Carnival
         Common Stock issued by it and that, in lieu of such fractional
         interests, P&O Princess Shareholders shall receive from Carnival an
         amount in cash in accordance with the P&O Princess Articles of
         Association.

4.       TERMINATION

4.1      This Deed shall automatically terminate if, and with effect from the
         same time as:

         (A)      the Equalization and Governance Agreement terminates or
                  otherwise ceases to have effect;

         (B)      completion of the Mandatory Exchange;

         (C)      a resolution is passed or an order is made for the liquidation
                  of the whole or substantially the whole of P&O Princess; or

         (D)      the Mandatory Exchange provisions set out in the P&O Princess
                  Articles of Association are properly deleted from the P&O
                  Princess Articles of Association.

5.       NOTICES

5.1      Any notice to or demand upon Carnival under this Deed shall be in
         writing addressed to it at its principal place of business in the
         U.S.A. for the time being (marked for the attention of the Chief
         Financial Officer, with a copy sent to the General Counsel and
         Secretary) and shall be effective when delivered to that principal
         place of business.

5.2      Any notice to or demand upon P&O Princess under this Deed shall be in
         writing addressed to it at its principal place of business in the
         U.S.A. for the time being (marked for the attention of the Chief
         Financial Officer, with a copy sent to the General Counsel and
         Secretary) and shall be effective when delivered to that principal
         place of business.


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5.3      The original counterparts of this Deed and of any related supplemental
         deed shall be kept at, respectively, the principal place of business in
         the U.S.A. for the time being of Carnival and the principal place of
         business in the U.S.A. for the time being of P&O Princess and shall be
         available for inspection there on reasonable notice during the normal
         business hours of that office.

6.       GENERAL

6.1      PROHIBITION AND ENFORCEABILITY

         Any provision of, or the application of any provision of, this Deed
         which is void, illegal or unenforceable in any jurisdiction does not
         affect the validity, legality or enforceability of that provision in
         any other jurisdiction or of the remaining provisions in that or any
         other jurisdiction.

6.2      FURTHER ASSURANCES

         Carnival and P&O Princess shall take all steps, execute all documents
         and do everything reasonably required to give effect to its obligations
         contemplated by this Deed.

6.3      NO ASSIGNMENT

         Neither Carnival nor P&O Princess may assign any of their obligations
         under this Deed, in whole or in part.

6.4      COUNTERPARTS

         This Deed may be executed in any number of counterparts. All
         counterparts taken together will be taken to constitute one and the
         same instrument.

7.       LAW AND JURISDICTION

7.1      This Deed shall be governed by and construed in accordance with the
         laws of the Isle of Man.

7.2      Any legal action or proceeding arising out of or in connection with
         this Deed shall be brought exclusively in the courts of England.

7.3      Carnival and P&O Princess irrevocably submit to the jurisdiction of
         such courts and waive any objection to proceedings in any such court on
         the ground of venue or on the ground that the proceedings have been
         brought in an inconvenient forum.


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IN WITNESS WHEREOF

Executed as a deed by                     )
CARNIVAL CORPORATION                      )
by duly authorised officers               )



/s/ Howard S. Frank
- ------------------------------------
Name:    Howard S. Frank
Title:   Vice-Chairman and
           Chief Operating Officer



/s/ ARNALDO PEREZ
- ------------------------------------
Name:    Arnaldo Perez
Title:   Senior Vice-President, General
           Counsel and Secretary



EXECUTED as a DEED by                     )
P&O PRINCESS CRUISES PLC                  )
acting by two directors / a director and  )
secretary                                 )



/s/ PETER RATCLIFFE
- ------------------------------------
Name: Peter Ratcliffe
Title: Chief Executive Officer



/s/ N. LUFF
- ------------------------------------
Name: Nicholas Luff
Title: Chief Financial Officer


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