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.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

Nestled in the foothills of the Eastern Alps, Salzburg, Austria, exudes a timeless charm that combines Baroque splendor, musical heritage, and breathtaking natural beauty. The city is famously known as the birthplace of Wolfgang Amadeus Mozart, one of the world's greatest composers. Visitors can immerse themselves in the life and works of Mozart by visiting his birthplace, now a museum, on Getreidegasse, a picturesque street lined with wrought-iron signs and colorful facades.

Uzbekistan lies at the heart of Central Asia and is renowned for its pivotal role along the ancient Silk Road. The country is home to some of the world’s most storied cities, where intricate Islamic architecture and centuries of trade have left a rich cultural legacy.

Lead’s Main Street reflects its long history with places that invite people to explore local life beyond mining. The Black Hills Mining Museum offers displays of mining tools, machinery and a simulated underground mine experience that brings to life how miners worked the Black Hills over generations. Along the same street, galleries, cafés and historic buildings make for pleasant stops between deeper dives into the past.