In the valleys 290 miles southeast of Mexico City, one of Mesoamerica’s earliest civilizations, the Zapotecs, developed. Living off the land, hunter-gatherers first appeared in these valleys about 10,000 years ago. By about 5000-4000 BC, these early settlers had begun to cultivate the land. The first important settlement identifiable as Zapotec, San José Mogote, can be dated to between 1450 and 1150 BC. By the 8th to 7th centuries BC, this settlement had expanded to include...

In the Cyclades, a group of Greek islands in the Aegean Sea, trails are called “blue paths.” With every turn, you can expect a view of the sea. How prescient of our group of 11 walkers to have signed up to explore paths on three of these islands with an organization called The Blue Walk!

Headquartered in Orlando, Florida, The Blue Walk (phone, in the US, 551/258-3955, www.thebluewalk.com) offers small-group walking vacations in Italy, Spain and France as well as...

The Romans knew a good thing when they saw it. In this case, the good thing was the hot springs in what is now the city of Bath in southwestern England.

In the decades after the conquest of England in AD 43, following several invasions by Julius Caesar in the preceding century, the Romans turned a tribal sanctuary centered on hot springs into a thriving center that they called Aquae Sulis.

Before the Romans

Long before the arrival of the Romans, local Celtic...