Dean’s Blue Hole is the world’s deepest known blue hole with seawater. It plunges 202 metres in a bay west of Clarence Town on Long Island, Bahamas.
Oberhofen Castle on Lake Thun / Switzerland
Kandooma Resort – South Male Atoll – Maldives Islands.
Krupajsko Vrelo blue karstic spring in eastern Serbia
Street view of the old town in Tallinn, Estonia
Waterfall in the medieval village of Orbaneja del Castillo, Burgos, Spain