Ancient World Mysteries
   Of the astronomy, calendars, engineering, and the myths of the ancients supporting the existence of an advanced civilisation prior to recorded history.
   http://www.ancient-world-mysteries.com

Crystalinks: Ancient and Lost Civilizations
   Provides information on and discussion of dozens of ancient civilizations from throughout the world.
   http://www.crystalinks.com/ancient.html

Hollow Planets
   Various theories of a hollow earth, containing civilizations beneath the surface.
   http://www.t0.or.at/subrise/hollowgd.htm

In Plain Sight
   American epigraphy proves many arrived from the old world before Columbus.
   http://www2.privatei.com/~bartjean/mainpage.htm

Lost civilizations
   Collected and some original essays on Atlantis, life on Mars, ancient civilizations of Earth.
   http://www.lost-civilizations.net/

MMMGroup
   Dedicated to forbidden archaeology, paleoastronautic, mysteries of Egypt, new discoveries,ancient civilizations, enigmas, monoliths.
   http://mmmgroup.altervista.org/

Sci-Tech: Dinosaur Lost World Discovered
   A team of researchers has found a vast dinosaur nesting ground strewn with thousands of fossilised eggs in the Patagonia desert (BBC News)
   http://news.bbc.co.uk/1/hi/sci/tech/216105.stm

Secrets of Easter Island - Lost Civilization
   Nova Online: Ever since 1722, when Captain Jacob Roggeveen, a Dutchman and the first European known to have reached Easter Island arrived, scholars have debated the origins of the isolated population he found there. Discusses theories of their origins.
   http://www.pbs.org/wgbh/nova/easter/civilization/

The Ancient Ica Stones of Dr. Cabrera
   Attributes stones from Peru to an unknown ancient civilization, and interpreted as showing advanced technologies; includes photographs and links.
   http://members.cox.net/icastones

Unknown Earth
   Blog of alternitive news stories centering on the origins and nature of the planet.
   http://unknown-earth.blogspot.com/