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Top 5 largest palaces in the world by floor area

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Floor area — Palaces

Snapshot · 2026-05-31

  1. 1

    Istana Nurul Iman (Brunei)

    ~200,000 m²

  2. 2

    Louvre Palace (Paris)

    ~210,000 m²

  3. 3

    Apostolic Palace (Vatican)

    ~162,000 m²

  4. 4

    Royal Palace of Caserta (Italy)

    ~138,000 m²

  5. 5

    Quirinal Palace (Rome)

    ~110,500 m²