Alpstein. Eastern Switzerland. Photo: Urban Thaler on 500px.
Camping inside the world's third largest cave, Phong Nha-Kẻ Bàng National Park, Vietnam Photo by @EscapingAbroad on Twitter
Mamanuca Islands, Fiji ~ are a volcanic archipelago to the west of Nadi and to the south of Yasawa Islands.
Lake Retba In Senegal Looks Like A Giant Strawberry Milkshake. That's because the blood red colour is caused by high levels of salt - with some areas containing up to 40 per cent of it.
Canyon Walk, Aare Gorge, Switzerland