The Spanish Sparrow (Passer hispaniolensis) is about 15 cm in length. It is closely related to the house sparrow. The adult male summer is noticeably different from the House...
Semuc Champey consists of a natural 300 m limestone bridge, a natural monument in the department of Alta Verapaz, Guatemala near the Q’echi’ Maya...
Por-Bazhyn is Russia’s most mysterious archaeological site, located in the center of a remote lake (Tere-Khol) in southern Siberia. The Por-Bazhyn rectangular area is...
Prohodna is actually a karst cave in north-central Bulgaria, located in the Iskar Gorge near the village of Karlukovo in Lukovit Municipality, Lovech Province....
The Pyramid of Sun is the largest building in Teotihuacan and Mesoamerica. The name derives from Aztecs, who visited the Teotihuacan during abandoned times....
The Slauerhoffbrug Flying Drawbridge called Slauerhoff Bridge in English is a completely automatic bascule bridge in the city of Leeuwarden in the Netherlands. It...