Covered by a lush blanket of cloud forest, this mysterious Inca citadel is widely regarded as one of the world’s greatest archaeological sites. No trip to Peru would be complete without visiting Machu Picchu. Hike the Inca Trail or travel by train in old-fashioned luxury to get there.

Best time to visit: April to October
Climate: Tropical cloud forest with rainy season from December until March
Yearly temperatures: Min: 12°C – 54°F | Max: 24°C – 75°F
Altitude: 2,430 m a.s.l. – 7,970 ft a.s.l.