Palm Valley, Northern Territory

Palm Valley - the only place in the central deserts of Australia where grow palms

Oasis in the middle of the enormous desert, the only place in the central part of Australia where grow palms: the rare Livistona mariae as well as other rare plants. The ecosystem is fed by spring water. It is likely that palms were brought here by people some 15 – 30 thousand years ago.

Mount Bosavi Crater

Waterfalls in Bosavi crater, Papua New Guinea

Forested volcano (some 4 km wide and 1 km deep) that is isolated from other highlands of Papua New Guinea. Here in the montane forest live numerous species of plants and animals that are not met anywhere else in the world, including the 82 cm long Bosavi Wooly Rat and fish that emits grunting noise.

Yasuni Forest

The mysterious Yasuni forest, Ecuador

Possibly the most biodiverse area in the world. In this rainforest, the diversity of reptiles, amphibians, freshwater fishes, birds, mammals, and vascular plants (with 2,700 – 4,000 species of plants per hectare) reaches their maximum for Western Hemisphere and often – world. Uncontacted tribes live in the forest. Endangered and affected by oil extraction.

Caño Cristales (Cano Cristales)

Caño Cristales with waterfall and the red Macarenia clavigera, Colombia. September 2012

A unique river. Its bottom is covered with the endemic Macarenia clavigera plants. From late July to November these plants turn bright red. Then this colorful river is one of the most spectacular sights in Colombia.

Blood Falls, Antarctica

Blood Falls from above, Antarctica

Unusual natural feature – an outflow of hypersaline water, seeping through the ice, tainted with iron oxides in blood color. This approximately 15 m tall fall provides insight into a unique ecosystem that has been isolated from the outside world for 1.5 million years.

Krubera Cave (Voronya Cave)

Plan of Krubera Cave - the deepest cave on Earth

The second deepest known cave in the world, 2,197 meters deep. This extensive cave system is also quite long – 16,058 m.

Arslanbob Forest

Arslanbob Forest - world's largest walnut forest, Kyrgyzstan

Large forest of wild walnut (Juglans regia), the main genetic pool of walnuts. Alexander the Great took walnuts from this forest to Europe. This is world’s largest walnut forest with an approximate area of 11,000 ha. Here grow other species of rare fruit trees too.

Dendrosenecio woodlands on Mt. Kilimanjaro

Dendrosenecio kilimanjari woodland, Tanzania

Just below the snow line of Mt. Kilimanjaro are located stands of highly unusual, up to 10 meters high plants that are endemic to Mt. Kilimanjaro: two species of Dendrosenecio.