Amguid crater

Amguid crater, Algeria

Very well pronounced impact crater, less than 100,000 years old. Diameter – 500 – 530 m, 65 m deep.

Lake Bosumtwi

Lake Bosumtwi in Ghana with the local wooden boat - padua

The most recent medium-sized impact crater, 10.5 km across, formed 1.07 million years ago. Filled with an 8 km wide lake – the largest natural lake in Ghana. Surrounded by dense rainforest.

Roter Kamm crater

Roter Kamm crater, Namibia

Approximately 4 – 5 million years old impact crater. The diameter of the crater is 2.5 km, depth – 130 m. It was deeper earlier – the bottom is covered with a 100 m thick layer of sand.

Haczów Church

Haczów Church, Poland

Wooden church in Gothic style, constructed in the late 14th century (1388?). Interior is covered with polychrome paintings from 1494. Largest Gothic wooden church in Europe, oldest wooden church in Poland.

Bimmah sinkhole

Lake in Bimmah sinkhole, Oman

Approximately 30 m deep sinkhole with a deep blue lake in it. A beloved place for swimming, the best-known sinkhole in Oman.

Trou de Fer canyon and waterfalls

View from above. The tallest - 300 m step of Bras de Caverne in the upper middle part, 270 m tall fall of Bras Mazerin in lower left corner

Several cascades of streams in Trou de Fer – one of the most magnificent slot canyons in the world. The total height of Bras de Caverne Falls is 725 m, the first step is 210 m high (mostly dry), the next – 180 m high, and the third – 300 m, several smaller steps in between. There are six more very tall waterfalls in the canyon. Lower Bras Mazerin fall is 270 m tall.

Wabar craters (al-Hadida meteors)

Unusual impact craters in the desert of Arabia. Legendary site, where iron meteorites of large size have been found. Well preserved craters show that the impact was very recent, most likely – the early 18th century.

Kaaba and Masjid-al-Haram

Kaaba in Mecca, Saudi Arabia

The largest mosque in the world was built in 638 AD to surround the Kaaba – the holiest site of Islam. Contains several other sacred places, including Zamzam Well which is widely believed to be a miraculous natural spring but in reality, is handmade well.

Honokohau Falls

Honokohau Falls from the air, Hawaii

341 m high falls from eternal cloud along emerald green mountain slope.

Macha crater field

Macha craters in Russia - traces of bombardment from the space some 7.3 thousand years ago

The impressive Macha crater field belongs to the best examples of recent bombardment with iron meteorites. These surprisingly fresh-looking craters were formed approximately 7,300 years ago.