Yosemite National Park | Haytham Smadi
Svinafellsjökull, Iceland | Maurice Lepetit
Appenzell, Switzerland | Peter Boehl
Silvretta Alps, Austria | noel17
Canada | Alexis Guandinango
Autumn in the Alps | Christoph Blank
Lago di Carezza, Italy | Mark Hellweg
The Prague astronomical clock is the oldest astronomical clock that is still working and displays information such as the relative positions of planetary objects. | Hichem Merabet
Lake Brienz, Switzerland | JX K
Adelboden, Switzerland | Patrik Schilt