Karkloof Falls

Karkloof Falls are between 88 and 105 m tall. This is an impressive waterfall in Midlands of KwaZulu-Natal, South Africa.

Howick Falls

Approximately 95 meters high waterfall. Falls are special due to local legends of Inkanyamba – a giant serpent-like creature living in the large pool below the falls.

Mbwelesu Crater (Marum Crater) with lava lake

Up to recent times in Mbwelesu side crater of the greater Marum crater was located one of the rare lava lakes. This was one of the greatest views on Earth.

Benbow Crater with lava lake

A spectacular, very deep hole with vertical walls where for the most time is observed a lava lake. Acid rain formed by the gases from craters has burned approximately 100 km² large plain in the jungle of Vanuatu. Here live specially adapted organisms – insects, orchids.

Deildartunguhver

This spring has got both high discharge (180 l/s) for a hot spring and very high temperature of 97 °C.

Vellir (Árhver) – geyser in the river

One of the weirdest geysers in Iceland is Vellir or Árhver. These hot springs and geyser have created a cone in the middle of the river.

The old Persian turquoise mines near Nishapur

Ancient, more than 2000 years old mines of turquoise, considered to provide the best quality turquoise in the world. Mine is closed now.

Chassahowitzka Springs

Chassahowitzka Springs are powerful springs that have created underwater natural bridges and caves. The discharge of these springs is 4 360 l/s.

Ruacana Falls

Unusual, very impressive waterfall. Kunene River here falls by 170 m over a fan-shaped, 700 m wide cliff. This sight opens only after heavy rains.

Halemaumau Crater with lava lake, Kilauea

The most active volcano in the world could be Kilauea in Hawaii. The caldera of this volcano contains Halemaumau Crater, where until 2018 was a lava lake.