Blue tiles (Azulejos) on exterior of Chapel of Santa Catarina (Chapel of Souls), UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Majestic Cafe, Porto, Norte, Portugal, Europe

Mercado do Bolhao, Porto, Norte, Portugal, Europe

Sao Bento Railway Station, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Altar of Church of St. Francis, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Monumental Fountain (Fonte da Ribeira) with St. John the Baptist Statue on Ribeira Square, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Majestic Cafe, Porto, Norte, Portugal, Europe

Port Cellars at Porto Ferreira, Porto, Norte, Portugal, Europe

The Catacombs in the Church of St. Francis, Porto, Norte, Portugal, Europe

The Catacombs in the Church of St. Francis, Porto, Norte, Portugal, Europe

Church of St. Francis, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Noble Staircase, Bolsa Palace, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Interior of Casa da Musica, Porto, Norte, Portugal, Europe