Tungurahua Volcano, Baños de Agua Santa, Ecuador.

Tungurahua Volcano, Baños de Agua Santa, Ecuador.

(Source: travel-the-earth)

Santorini, Greece.

Santorini, Greece.

(Source: travel-the-earth)

Mount Bromo, East Java, Indonesia.

Mount Bromo, East Java, Indonesia.

(Source: travel-the-earth)

Erta Ale Volcano, Ethiopia.

Erta Ale Volcano, Ethiopia.

(Source: travel-the-earth)

Near Arenal Volcano, Costa Rica.

Near Arenal Volcano, Costa Rica.

(Source: travel-the-earth)

Nyiragongo Volcano, Congo, Africa.

Nyiragongo Volcano, Congo, Africa.

(Source: travel-the-earth)

Eyjafjallajokull Volcano, Iceland.

Eyjafjallajokull Volcano, Iceland.

Lake Yamanka, Mount Fuji, Japan.

Lake Yamanka, Mount Fuji, Japan.

(Source: travel-the-earth)

Mount Bromo, Java, Indonesia.

Mount Bromo, Java, Indonesia.

(Source: travel-the-earth)

Zimina Volcano, Kamchatka, Russia.

Zimina Volcano, Kamchatka, Russia.

(Source: travel-the-earth)