Impact craters are formed when a meteoroid, asteroid or comet crashes into a planet or a moon.
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The 10 Most Impressive Ancient Aqueducts in the World
The word aqueduct derives from the Latin words aqua meaning water and ducere meaning to lead.
World’s Top 12 Most Famous Geysers and Hot Springs
Geysers and hot springs are natural features resulting when ground water is heated by geothermal forces and brought to the surface.
Earth’s Lost Worlds Created Life Found Nowhere Else on Earth
Many remote islands around the world have some of the most unique flora and fauna in the world.
10 Incredible City Cliffs around the World
There are some amazing feats of architecture in our world – not just single beautiful buildings, but entire towns built on the tops of towering cliffs or carved into the sides of mountains.
10 Man Made Wonders of the World
The earliest lists of Seven Wonders of the Ancient World were made more than 2,000 years ago by ancient Hellenic tourists.
12 Magnificent Fairytale Castles around the World
The most famous fairytale castles are probably the ones that originate from legends and myths.
10 Most Famous Walls around the World
Some walls divide, some protect, and others transform into living works of art. Across the globe, walls have stood as silent witnesses to history, culture, and human creativity.
10 of the Oldest Temples in the World
A temple is roughly defined as a structure reserved for religious or spiritual activities.
14 Rock Cut Tombs and Temples around the World
Rock-cut architecture is the practice of creating a structure by carving it out of solid natural rock.