Cusco once served as the heart of the Inca Empire, and that legacy still shapes every corner of the city even as it serves as a gateway to Machu Picchu. Outside the historic center, the ruins of Sacsayhuamán overlook the city from a nearby hilltop. This ceremonial complex is best known for its massive zigzag stone walls, some weighing over 100 tons. During the Inti Raymi festival in June, thousands gather here to reenact ancient Andean rituals.

This small yet charming city in Alaska's panhandle is a throwback to the gold rush era. Skagway is a well-preserved part of Klondike Gold Rush National Historical Park.

Red Sea beaches, world-class snorkeling and spectacular desert environments are all reasons to visit the port city of Aqaba, Jordan. Take a quick walk from the city's lovely waterfront promenade and behold its Old Town, which features the 14th century Mamluk Fort and the Aqaba Archaeological Museum.

Angola is one of Africa’s most surprising travel destinations, where modern cities meet ancient traditions and landscapes range from dramatic waterfalls to endless Atlantic beaches. In the capital of Luanda the waterfront promenade known as the Marginal buzzes with music, food stalls, and sunset views. A short drive away, the Fortress of São Miguel panoramic views of the bay.

Kochi (formerly Cochin), is a port city on the southwest coast of India and is a frequent stop for cruise ships. Known as the "Gateway to Kerala," Kochi's beaches, delectable seafood, expansive malls, historical sites, and museums make it a popular tourist destination.