Chichén Itzá, "the mouth of the well of the Itzás," was likely the most important city in the Yucatán from ... who feared that the world would end when the head was replaced.

What are the best cities in the world? Time Out has just released its latest report of the world’s 20 best cities, which is based on the Time Out Index, created from a survey of more than 20,000 ...

learn about the world's oceans and find out more about the Earth's poles. The continent of Europe Find out about the continent of Europe, including some of its countries, cities, rivers ...