Gdansk St Mary’s Church

Gdansk St. Mary's Church

Third largest brick church in the world, an enormous Gothic structure constructed in 1379 – 1502. 25,000 people can fit inside the church. Very impressive, intricate vault system.

Gocta Falls

Gocta Falls, Peru

A very high waterfall with a measured height of 771 meters. Waterfall has two drops, the tallest one is 540 m tall.

Hammam Meskhoutine (Hammam Meskoutine)

Travertine formations of Hammam Meskhoutine, Algeria

Group of hot springs that have formed giant travertine terraces. The discharge of the hottest spring (98° C) is 1650 l/min. Used for bathing since Roman times.

Gouina Falls

Gouina Falls, Mali

Magnificent falls on Senegal River, approximately 500 m wide and 16 m tall.

Abismo Guy Collet

The deepest cave in South America and deepest quartzite cave in the world, explored up to 671 meters deep.

Desabamento Falls

Desabamento Falls after heavy rains. Some 200 m tall Surpresa Falls seen in the far background

One of the greatest waterfalls of Serra do Aracá, an approximately 200 m tall waterfall.

Blakitnaja Krynica (Blue Well)

Blakitnaja Krynica

Powerful, picturesque spring, considered to be the most powerful spring in East European Plain. Output – around 60 l/s. Site of legends, sacred place.

Sima Aonda

Overview of Aonda platform, Venezuela

383 meters deep, ancient quartzite sinkhole. The stream that flows through it, emerges at one side of the steep wall of Auyantepui and here, in the open air, it falls down for some 100 m.