Segara Anak, crater lake on Mount Rinjani in Indonesia

Turquoise ice at Lake Baikal, by Alexey Trofimov

A rice field in Uruguay

Ngarchelong, Palau

Sala, Sweden at 2am

Blyde River Canyon, South Africa

Hamilton Pool, Texas

Seventy Islands, Palau

Manning Park, BC, Canada -

Mt. Albert, Lake Wanaka, NZ

Vermillion Lakes, Canada

Wire Pass Trailhead in Kolob Canyon, Utah

Lightning flashes around the ash plume of the Puyehue-Cordon Caulle volcano chain near Entrelagos, Chile.