Bala'a (Baatara) sinkhole is unique. Imagine: a stream of melted snow finds an enormous hole in the ground and as a free falling waterfall leaps into 255 m deep undeground void. Waterfall is falling along three natural bridges stacked one above other. Sounds improbable - but it exists!
Best known monument of the Jewish resistance against foreign occupation is Masada - an impressive fortress not far from the Dead Sea. According to ancient writings 960 Jews killed themselves here, when Romans managed to take this fortress in 73 AD.
There are hundreds of magnificent ancient cities around the world but none is similar to Petra. This amazing city was developed by Nabateans in the labyrinth of narrow cliff canyons and some of the most beautiful structures were directly cut in the sandstone cliff.
One of the most beautiful buildings in Afghanistan is Blue Mosque - Shrine of Ali in Mazar-i-Sharif. Many Afghanis believe that here is buried one of the most important persons in the history of Islam - Ali ibn Abi Talib. But some consider that this is the grave of... Zoroaster.
There is a mysterious Buddhist shrine in Sri Lanka - Somawathie Stupa. According to many eyewitneses numerous miraculous events have taken place here, including impressive light emissions, as shown in image.
Some consider that world's oldest astronomical observatory is Karahunj, often called Zorats Karer (Armenia). Most likely it is some 5 thousand years old graveyard.
Patan Durbar in Nepal is ancient city - a treasure trove of unusual architecture and exquisite art values.
In the least explored swamp of the world - Likouala Swamps is located the mysterious Lake Tele (Republic of the Congo). According to local legends here lives the mysterious mokele-mbembe and other weird creatures.
There is only one impact crater on Earth with ejecta rays still visible - Kamil Crater in Egypt.
It is possible that the tallest cave waterfall is approximately 400 - 440 m tall waterfall in Vrtiglavica - cave with the world's deepest vertical pitch (Slovenia).
One of the largest prehistoric structures in the world is La Danta pyramid in El Mirador, Guatemala. This Mayan pyramid is 72 m tall and its volume exceeds the volume of the largest pyramids in Egypt.
This map shows the described landmarks. Red dots are architecture monuments, pink - archaeological, blue - geological and meteorological, green - biological. You may find the large map to be easier to use!