Visit Terelj National Park

Pristine "blue pearl" lake near Siberia.

Turquoise alpine lake at 3,560 m, the classic Karakol trek.

Korea’s most dramatic mountains — granite spires, the Ulsanbawi ridge and a cable car — blazing red in autumn.

Poetic landscape of lakes and fells.

Sandstone gorges, the Pravcicka brana rock arch and boat trips through the Kamenice canyon on the German border.

Gorge trails on ladders, chains and walkways over waterfalls.

Trails and tunnels along a marble canyon so narrow the cliffs nearly touch, with the Eternal Spring Shrine over a waterfall.

Dunes, canyons and dinosaur fossils.