View of Douro River and terracota rooftops at dusk, Porto, Norte, Portugal, Europe

View of the Dom Luis I bridge over Douro River and terracota rooftops, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of sunset over terracota rooftops and Douro River in the old town of Porto, Porto, Norte, Portugal, Europe

View of terracota rooftops of The Ribeira district from Dom Luis I bridge, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of the Igreja dos Grilos Church and terracota rooftops of The Ribeira district at sunset, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of buildings and terracota rooftops of The Ribeira district at dusk, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of Douro River and terracota rooftops of The Ribeira district, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of the Dom Luis I bridge over Douro River and terracota rooftops, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of terracota rooftops of The Ribeira district from Dom Luis I bridge, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of the Dom Luis I bridge over Douro River and terracota rooftops, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of sunset over terracota rooftops and Douro River in the old town of Porto, Porto, Norte, Portugal, Europe

View of buildings and terracota rooftops of The Ribeira district at dusk, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of the Dom Luis I bridge over Douro River and terracota rooftops, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of the Dom Luis I bridge over Douro River and terracota rooftops, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of buildings and terracota rooftops of The Ribeira district at dusk, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

View of the Igreja dos Grilos Church and terracota rooftops of The Ribeira district, UNESCO World Heritage Site, Porto, Norte,Portugal, Europe

Cowrie shell money and terracota coins from Sri Vijaya period in Thailand, Southeast Asia, Asia

Terracotta army, Xi'an, Shaanxi Province, China