Buffalo, the second-largest city in New York State, sits at the eastern end of Lake Erie where the Niagara River begins its journey toward Niagara Falls. Once a powerhouse of American industry and trade, Buffalo thrived in the 19th and early 20th centuries as a major shipping and manufacturing hub, thanks to its strategic location along the Erie Canal and Great Lakes.

Bogotá, the vibrant capital of Colombia, sits high in the Andes at 2,640 meters above sea level. The city balances historic charm with modern energy, where cobblestone streets meet bold street art and colonial churches stand beside sleek galleries and cafes. At the heart of it all is La Candelaria, Bogotá’s oldest neighborhood, where travelers can visit centuries-old buildings, including the neoclassical Capitol and the richly decorated Gold Museum.

Rising along the border of Nepal and Tibet, Mount Everest stands as the highest point on Earth, reaching over 29,000 feet into the sky. Known locally as Sagarmatha, meaning “Peak of Heaven,” and Chomolungma, meaning “Goddess Mother of the World,” the mountain carries deep spiritual meaning for the communities that live in its shadow. Its summit sits in air so thin that oxygen levels are only a fraction of what travelers experience at sea level.

A tributary of the Rhine, the Moselle River flows through France, Luxembourg and Germany. The Moselle also lends its name to a region of France, a valley which it bisects, and a wine produced along its banks.

Aspen, Colorado, is a world-renowned destination that marries alpine beauty with cultural sophistication. Nestled in the heart of the Rocky Mountains, Aspen's pristine slopes have drawn skiers and snowboarders from around the globe for decades. Home to four distinct ski areas, the city offers a range of terrains for all skill levels, from beginners to expert powder hounds.