Mexico

The term "blue hole" is given to sinkholes filled with water where the entrance is below the surface; but they are perhaps more accurately described as "vertical caves". These caves were formed through normal erosion until the end of the…

The Great Pyramid of Cholula in southern Mexico is a little-known archaeological site which may once have been the largest pyramid (by volume) in the world. Also known as Tlachihualtepetl ('artificial mountain'), the pyramid has a base 450m square -…

Ever dreamed of living on your own private tropical island? Rishi Sowa clearly had, as he took the rather novel approach of building his own floating paradise - Spiral Island. A keen environmentalist, Sowa wanted to make a statement about…

Cozumel may be the best-known island off the coast of the Yucatán, but Isla Mujeres rivals—if not surpasses—the beauty of that vacation destination. As this sign will tell you, Isla Mujeres is the easternmost point of Mexico. In fact, it's…

Back to his very origins, humans have chosen to worship physical representations of their deities. Currently the most popular religion (in terms of current number of followers) is this Christian faith, with around 2,000 million followers. We've previously covered Very…

Looking up at the moon, one of the most striking visible features has to be the sheer number of impact craters around its surface. These giant holes in the ground are made by asteroids and comets flying through space and…