Once in a great while, the simplest of acts, even performed inadvertently, can have far-reaching effects. In Xi'an, China, there is a massive army that has stood in silent formation for more than two-and-a-half thousand …

Along the Gila River built into five interconnected caves high in a canyon wall, in the 2.7-million-acre Gila National Forest and Wilderness Area, is a 700-year-old Mogollon pueblo designated as the Gila Cliff Dwellings National …

The Omo River empties into Lake Turkana, not far from where Ethiopia, South Sudan and Kenya come together. The river valley is difficult to reach; from Addis Ababa the road trip takes the better part …

Over the river and through the trees lie the Mayan ruins of Xunantunich. First unearthed in British Honduras at the turn of the last century, this ancient archeological site is one of the finest in …

I have a confession: I’m crazed about the ancient fortune-telling sibyls. So crazed that I’ve raced through the Vatican to see Michelangelo’s depiction of the sibyls on the Sistine Chapel and I’ve even flown to …

The Grand Canyon may be a geographical marvel that brings the state of Arizona immediate recognition, but just a few hundred miles south of that natural wonder is the lesser-known yet equally impressive Montezuma’s Castle. …

Amidst jungle-shrouded hills overlooking the Usumacinta River basin in the southern Mexican state of Chiapas, the Mayan site of Palenque is a jewel for anyone interested in ancient Mayan civilization. Palenque offers a little bit …

County Clare, Ireland, is otherworldly: hilly, lush green paddocks (pastures) separated by centuries-old stone fences and dotted with small herds of cows, horses and donkeys. And sheep – glorious in shagginess and shades of white, …

I’m fascinated by the Mayan civilization and its monumental architecture, artwork and culture and have visited ancient Mayan sites throughout Mexico, Guatemala and Honduras. Some sites are sprawling, and it’s amazing to step back in …

Santorini is one of the undisputed jewels of the Greek Islands. Two of its most enchanting attractions are the village of Oia and the archeological dig Akrotiri, once a prominent ancient town. Oia and Akrotiri …

Located roughly 30 miles northeast of Mexico City, Teotihuacan is an essential day trip if you’re visiting Mexico City. Considered Mexico’s most important archaeological site, Teotihuacan thrived as a civilization roughly between 100 and 700 …