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.

Uxmal, located about 80 kilometers south of Mérida in the Puuc region of Yucatán, is one of the most architecturally refined ancient Maya cities. Unlike other major Maya sites built with steep pyramids and narrow passageways, Uxmal is known for its smooth limestone structures, wide plazas, and intricate stone mosaics. One unique experience available to visitors is the nightly light and sound show, which uses colored projections to highlight carvings and narrate local legends and Maya cosmology.

Cairns is the majestic entrance to Australia's Great Barrier Reef. This warm, tropical destination is located in Far North Queensland. Must-see attractions in Cairns include the Tjapukai Aboriginal Cultural Park, which educates tourists about indigenous peoples, and restaurant and bar-dotted Cairns Esplanade, which has a lagoon for swimming.

A dynamic island escape, Penang, Malaysia, is chock-full of exciting attractions, beautiful beaches, and stunning architecture. Head to the George Town neighborhood, a UNESCO World Heritage Site, to explore the island's best colonial architecture and historical landmarks, including the Penang Town Hall, Fort Cornwallis, and Queen Victoria Memorial Clock Tower.

Tikal is one of the most extraordinary ancient cities in Guatemala, hidden deep in the Petén region’s tropical forests. Once called Yax Mutal by its Maya builders, these ruins reveal thousands of years of history in carved stone stelae and towering limestone structures, some of which rise more than 60 meters above the jungle floor. Today, visitors can walk among the Great Plaza and gaze up at the Temple of the Great Jaguar and the Temple of the Masks, reminders of the city’s long legacy.