Visitors line up to visit the Belém Tower, Torre de Belém or the Tower of St Vincent. It is a fortified tower located in the civil parish of Santa Maria de Belém in the municipality of Lisbon. Commissioned by King John II to be part of a defense system at the mouth of the Tagus river and a ceremonial gateway to Lisbon and built in the early 16th century it is a UNESCO World Heritage Site.

Visitors line up to visit the Belém Tower, Torre de Belém or the Tower of St Vincent. It is a fortified tower located in the civil parish of Santa Maria de Belém in the municipality of Lisbon. Commissioned by King John II to be part of a defense system at the mouth of the Tagus river and a ceremonial gateway to Lisbon and built in the early 16th century it is a UNESCO World Heritage Site.

Visitors line up to visit the Belém Tower, Torre de Belém or the Tower of St Vincent. It is a fortified tower located in the civil parish of Santa Maria de Belém in the municipality of Lisbon. Commissioned by King John II to be part of a defense system at the mouth of the Tagus river and a ceremonial gateway to Lisbon and built in the early 16th century it is a UNESCO World Heritage Site.