Aztec and Mayan Calendars
Very good article about these ancient - and quite accurate - calendars, which some believe might hold predictions for our time.

The Hindu Origins of the Olmecs
Mounting evidence of ancient contact in the Americas.

How and Why of Mayan End Date: 2012
Why did the ancient Mayan or pre-Maya choose December 21st, 2012 A.D., as the end of their Long Count calendar? Go here and find out.

Introduction to the Mayan Calendar
An examination of the Mayan calendar and its 26,000-year cycle, which is said to end in the year 2012!

Mayan Calendar Prophecy
The Sun, the millennium and Man’s future. The ancient Maya understood, this site says, that the future alignment would have apocalyptic effects, and designed their World Age mythology to remind us of something essential.

Mayan Civilization
A wealth of good information is here about the Mayan culture, writing, politics and the mysteries surrounding this people.

Mayan Prophecy
How the code for the remarkably accurate Mayan calendar was cracked, and what it might say about the future of the planet.

Mayan Ruins and Unexplained Acoustics
The Great Ballcourt in Mayan ruins have amazing acoustics that experts cannot explain. A whisper from one end can be heard clearly at the other end 500 feet away.

Mysteries of the Maya
Take a journey into the heart of the Mayan civilization which was hidden in the jungle for hundreds of years. Great photos.

Secrets of the Incas
Interesting facts, myths and stories from the Incas - and some ideas that were pretty sophisticated for their time.