Chitwan National Park is one of Nepal’s most important protected natural areas. Located in the subtropical lowlands of southern Nepal, the park is known for dense sal forests, grasslands, rivers, and a large concentration of wildlife.

Samarkand is one of Central Asia’s most storied cities, famed for its role as a crossroads of culture, science, and trade along the Silk Road. The heart of the city is the Registan, a grand square framed by three ornate madrasas decorated with vivid mosaics, intricate tilework, and soaring arches.

Aizuwakamatsu in Fukushima Prefecture is a city where samurai history is tangible. Once a stronghold of the Aizu domain, it played a pivotal role in the late Edo period and the Boshin War.

Tomar sits on the Nabão River in central Portugal as a place where medieval history and everyday life meet in welcoming streets and grand monuments. Just outside the convent walls lies the Pegões Aqueduct, an impressive feat of engineering more than 6 kilometers long that once carried water from distant springs to the hilltop site. Some sections of its arches rise more than 30 meters above the valley floor, making it a striking backdrop for photos.

Ascension island, British dependency of St. Helena, in the South Atlantic Ocean, about midway between Africa and South America and 700 miles northwest of St. Helena. The small, volcanic island was sighted by the Portuguese in 1501, but it was uninhabited until the exile of Napoleon to St. Helena in 1815.