The Roman city of Ostia, founded in the 4th century B.C. at the mouth of the Tiber, was once a vital harbor town and important port; examining the reasons for the town's demise.
Visiting the fabled temples of India that celebrate the Kama Sutra, comprising ancient Hindu texts that deal with all facets of sexual experience including exotic lovemaking and formulas for aphrodisiacs.
Delphi was the sacred area where Zeus' two eagles crossed paths; in a cave under the Temple of Apollo, pilgrims enveloped by hallucinogenic smoke asked questions of the priestess.
For over 150 years, pilgrims have journeyed to the French mountain village of Lourdes where Sainte Bernadette claimed to see a vision of the Virgin Mary.