Buranga Hot Springs

Mumbuga erupting spring, Sempaya Hot Spring in Uganda

Perpetual spouter! The most impressive geothermal region in Uganda with hot springs and a geyser-like fountain of hot water – Mumbuga erupting spring. In dry season here appear also fumaroles.

Dallol hot springs and geysers

Salt springs in Dallol, Ethiopia

One of the visually most outstanding places on Earth, the hot springs have a high salt concentration that has shaped terraces and other formations of very bright, unusual colors. Among the hot springs, there is also a salt geyser – possibly the only one in the world.

Yogoluk Sinkhole

Up to 240 m deep and 180 m wide sinkhole with vertical walls, formed over underground river.

Mainina Ponor

In this ponor disappears water from the largest freshwater lake of Timor-Leste – the whole Irasiquero River flows in it. Water continues to flow underground and discharges into the sea. Sacred place. Endemic fish Craterocephalus laisapi has been discovered in this short stream.