Often called the Eternal City, Rome stands alone as Italy's most visited destination. The third most populated city in the European Union, Rome boasts ancient sites, yet has a modern flair — an exhilarating mix of the Old World and the new.

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.

This energetic city is home to three UNESCO World Heritage Sites: the Elephanta Caves, Chhatrapati Shivaji Maharaj Terminus, and the city's distinctive Victorian and Art Deco buildings. It is the largest city in India and contains 7 distinct districts. There is so much to see here, but the most popular tourist attractions are typically concentrated in South Mumbai such as the Elephanta Caves, the Gateway of India and Chhatrapati Shivaji Maharaj Terminus.

Almost every modern scene in Constanta, Romania, is juxtaposed against 4th century Roman relics.

Billings, Montana sits on the edge of the vast plains and at the base of ancient sandstone cliffs known as the Rimrocks. These formations frame the city and provide miles of scenic overlooks, hiking trails, and even fossil beds. From Swords Park, visitors can walk or bike along the paved trail that follows the rim’s edge, offering sweeping views of downtown, the Yellowstone River, and distant snowcapped peaks.