Seven miles outside of historic Athens, the Greek coastal city of Piraeus lies upon the sparkling waters of the Aegean Sea and is the largest passenger port in Europe, servicing nearly 20 million passengers per year.

Dominica, known as the “Nature Island of the Caribbean,” is a haven for eco-tourists and adventure seekers. Nestled between the French islands of Guadeloupe and Martinique, this lush island boasts a remarkable landscape of volcanic mountains, dense rainforests, and stunning waterfalls. Dominica’s most iconic natural wonder is the Boiling Lake, the second-largest hot spring in the world.

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.

This quaint port city is breathtakingly beautiful! Surrounded by peaks, Seward fjords are the perfect whale and porpoise habitat, and both seals and puffins fill the Alaska SeaLife Center. Those looking for a challenge can hike the western trail to the summit of Mount Marathon.

Vanuatu, a chain of 83 islands in the South Pacific, offers travelers an experience that’s both bold and deeply rooted in custom. Once known as the New Hebrides, Vanuatu blends ancient Melanesian traditions with dramatic landscapes shaped by volcanic activity. On Tanna Island, visitors can stand at the rim of Mount Yasur, one of the world’s most accessible active volcanoes, and watch fiery eruptions light up the night sky.