Amsterdam, The Netherlands

Waterfront house in Tivoli Gardens, Copenhagen, Denmark

Altdahn Castle, Palatinate Forest / Germany

Three Sisters, Alberta, Canada Drew Hosick

Amsterdam, The Netherlands

The Fountain at Culzean Castle in Ayrshire, Scotland

Pennsylvania

by Slow Loris on Flickr.The two basalt towers officially named Una’s Tits mark the entrance to the Lemaire Channel, Antarctic Peninsula.

by DaF1967 on Flickr.In the mystic morning light at Fatimah al-Ma'sūmah Mosque in Qom, Iran.

by Leonid Plotkin on Flickr.Laguna Cejas with Licancabur Volcano in the background, Chile.