Clear skies mean hikers will have incredible views of the mountains and Inca ruins. May and June are the best months because the crowds are smaller on the trails than July through September.

The royal palaces of Cusco, the Inca capital, fell swiftly to the European conquerors, and a new Spanish colonial city rose on their ruins, burying or obliterating the Inca past. In more recent ...

On the morning of July 24, 1911, an enterprising lecturer-explorer from Yale University set off in a cold drizzle to investigate rumors of ancient Inca ruins in Peru. The explorer chopped his way ...