844-27121 - Boat sailing under Dom Luis I Bridge spanning Douro River and Ribeira district in the background, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe
844-27122 - Boat sailing under Dom Luis I Bridge spanning Douro River and Ribeira district in the background, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe
794-2687 - Time lapse of the San Francisco Bay Bridge and City Skyline viewed from Treasure Island, San Francisco, California, United States of America
794-2678 - Time lapse of the San Francisco Bay Bridge and City Skyline viewed from Treasure Island, San Francisco, California, United States of America
794-2676 - Time lapse of the San Francisco Bay Bridge and City Skyline viewed from Treasure Island, San Francisco, California, United States of America
794-2679 - Time lapse of the famous sea fog identified as advection fog rolling in under the Golden Gate Bridge, San Francisco, California, United States of America
794-2677 - Time lapse of the San Francisco Bay Bridge and City Skyline viewed from Treasure Island, San Francisco, California, United States of America
794-2686 - Time lapse of the San Francisco Bay Bridge and City Skyline viewed from Treasure Island, San Francisco, California, United States of America