Avacha volcano, lava plug formed in crater in 1991, Koryaksky volcano beyond, Kamchatka, East Siberia, Russia

The Bell Rock of Sedona viewed from the Rector Connector Trail junction, Arizona, United States of America, North America

View of Golden Gate Bridge, San Francisco, California, USA

View of Golden Gate Bridge, San Francisco, California, USA

Theme travel and transportation. Beautiful young caucasian woman in dress and backpack standing inside train station terminal looking at electronic scoreboard holding phone, map paper hand navigation

Theme travel and transportation. Beautiful young caucasian woman in dress and backpack standing inside train station terminal looking at electronic scoreboard holding phone, map paper hand navigation

Yellow rocks and cliffs on a sandy beach. A bay by the sea, over which the old stone bridge of the Pinhão fortress connects two cliffs. Praia da Caldeira, Lagos. Algarve, Portugal, Europe

View of Golden Gate Bridge, San Francisco, California, USA

Czech, Charles Bridge on Vlatva connecting Prague Castle Lesser Quarter and Old Town

Night shot of the Bridge of Sighs (Ponte dei Sospiri), which connects the Doge's Palace with the prison in Venice, Italy

View of Golden Gate Bridge, San Francisco, California, USA

Close up of hand holding electric plug

Close up of electric plug and wall outlet