Arequipa, known as the "White City," is built from sillar, a pale volcanic stone that glows in the sunlight. This architectural detail gives the historic center its striking appearance and has earned it recognition as a UNESCO World Heritage Site. Towering above the city is the perfectly symmetrical Misti Volcano, which, along with two neighboring peaks, forms a dramatic backdrop.

Trinidad, Cuba, is a mesmerizing time capsule that transports visitors to another era with its cobblestone streets, pastel-colored colonial buildings, and horse-drawn carts. Founded in 1514 by Spanish conquistador Diego Velázquez de Cuéllar, this city, located in central Cuba, is one of the best-preserved colonial towns in the Caribbean. Trinidad's rich history and enchanting architecture make it an essential destination for anyone seeking an authentic Cuban experience.

Mongolia, a landlocked nation between Russia and China, is defined by vast steppes, dramatic mountain ranges, and the sweeping expanse of the Gobi Desert. Known for its nomadic traditions, the country preserves a way of life that has endured for centuries.

Montenegro, set along the Adriatic Sea, draws travelers with its dramatic landscapes and layered history. The Bay of Kotor, often mistaken for a fjord, is actually a submerged river canyon surrounded by steep cliffs and medieval towns. Kotor itself, a UNESCO World Heritage site, is enclosed by ancient fortifications that visitors can climb for panoramic views stretching from terracotta rooftops to the sea.

Sitka is accessible only by air or sea, giving visitors a real taste of this wild frontier. Sitka offers incredible scenery, fishing, hiking, and abundant wildlife. 22 of Sitka's buildings and monuments appear in the National Register of Historic Places.