The Giants Causeway, North Ireland

Derwentwater, England

Devils Tower - Devils Tower, Wyoming

Arenal, Costa Rica

Skellig Michael, island off the coast of Ireland

Onondaga Cave, Missouri

Uvac River Canyon, Serbia

Mesa Arch, Canyonlands National Park - Moab Utah

A desert in the middle of Iran. Photo by Arash Karimi

Cloud Bank Rolling Over Grand Tetons by Monika

The Wave, Arizona, USA

Grassi Lakes - Canmore, Alberta.

Iran countryside