From grand castles to resplendent cathedrals, Tallinn’s Old Town neighborhood, a UNESCO World Heritage Site, is the perfect place to begin exploring. Enter through Viru Väravad, or Viru Gate, the former fortress whose remaining two towers beckon you into the heart of the city.

The capital of picturesque St. Barthélemy, Gustavia is a veritable island paradise in the Caribbean. A former French colony, this small city on St. Barths’s west coast offers a variety of fine dining, designer shopping, and spectacular beachside activities to ensure a relaxing tropical getaway. Be sure to visit the historic site of Fort Karl for a panoramic view of Gustavia’s glittering harbor, then walk to Shell Beach to take a dip in warm, turquoise waters.

Xi’an, located in central China’s Shaanxi Province, served as the starting point of the ancient Silk Road and was the capital of 13 imperial dynasties. Its long history is most famously represented by the Terracotta Army, an underground army of life-sized warriors discovered in 1974. Each figure has distinct facial features, hairstyles, and armor, designed to protect Emperor Qin Shi Huang in the afterlife.

Northwest England seaport city and the birthplace of the Beatles. Tourism is centered around the city's docks, and no visit is complete without The Beatles Story tour. Live music can be found from day to night at the Cavern Club.

San Nicolas, known as Aruba’s “Sunrise City,” offers a completely different vibe from the island’s resort-heavy northwest coast. Located at the southeastern tip, this former oil refinery town has reinvented itself as the cultural heart of Aruba, filled with vibrant street art, local galleries, and a strong sense of community.