Monterrey, the capital of Nuevo León, stands at the foot of the Sierra Madre Oriental and has long been recognized as one of Mexico’s most industrial and innovative cities. The Macroplaza is one of the largest public squares in Latin America and links historic buildings like the 18th-century Metropolitan Cathedral with newer sites like the Museo de Historia Mexicana and the Faro del Comercio, a towering orange structure that beams a green laser across the sky each night.

Victoria de Durango rises on a high plateau Mexico’s Sierra Madre Occidental, founded in 1563 by Francisco de Ibarra. Its streets trace layers of history: the historic center holds the most listed buildings in northern Mexico and remains a notable stop on the Camino Real de Tierra Adentro, now a UNESCO World Heritage route.

On the Nile's east bank sits Luxor, a onetime stronghold for Egyptian pharaohs. Key sites include Luxor Temple, Karnak Temple, and the Valley of the Kings.

Angkor Thom was the last great capital of the Khmer Empire, established in the late 12th century under King Jayavarman VII in what is now northwestern Cambodia. Enclosed by massive stone walls and a wide moat, the city was designed as both a political center and a sacred landscape, symbolizing the cosmic order of the Khmer worldview.

Austria is located just east of Switzerland; northeast of Italy. The foremost attraction is skiing or hiking the Alps--equally breathtaking whether you're among its glorious peaks or at ground level. Visit the capital of Vienna, with its original coffee houses and the opera; or take a country drive and visit its charming villages.