Lisbon
Belem Tower
Photo: BertK/Flickr
Belem Tower was commissioned in the 15th century to be both part of a defense system at the mouth of the Tagus River and a ceremonial gateway to Lisbon.
Belem Tower was commissioned in the 15th century to be both part of a defense system at the mouth of the Tagus River and a ceremonial gateway to Lisbon.
