Pavilion of Knowledge (Pavilhao do Conhecimento) at the Park of Nations (Parque das Nacoes), in Lisbon, Portugal, Europe

Reflection of Pavilhao de Portugal, Expo 98, with cable car, in Parque das Nacoes (Park of the Nations), Lisbon, Portugal, Europe

Reflection of Pavilhao de Portugal, Expo 98, in Parque das Nacoes (Park of the Nations), Lisbon, Portugal, Europe

Modern architecture, Pavilhao Atlantico, left, and skyscrapers Sao Gabriel and Sao Rafael, right, in the Parque das Nacıes park, site of the Expo 98, Lisbon, Portugal, Europe

Azulejos, tiles, at the Pavilhao Desportivo Carlos Lopes, Parque Eduardo VII, Lisbon, Portugal, Europe

Azulejos, tiles, at the Pavilhao Desportivo Carlos Lopes, Parque Eduardo VII, Lisbon, Portugal, Europe