Officially called Inyeug, this tiny islet in Vanuatu is more commonly known as Mystery Island. No one permanently resides here, but its placid turquoise waters, pure white sand, and vibrant marine life draw hundreds of cruise passengers and daytrippers each year.

This southern Mexican state borders Guatemala. Its mountainous highlands and dense rainforest are dotted with several Mayan archaeological sites and Spanish colonial towns.

The Volga River is an emblematic waterway that meanders through the heart of Russia, offering an exceptional journey through the country’s rich cultural and historical tapestry. As Europe’s longest river, stretching approximately 3,530 kilometers (2,194 miles), the Volga flows from the Valdai Hills to the Caspian Sea, weaving through major cities such as Tver, Nizhny Novgorod, and Volgograd.

Chania, the jewel of western Crete, is a city where history, culture, and natural beauty converge to create a captivating experience. Known for its Venetian harbor, Chania boasts a unique blend of Venetian, Ottoman, and Greek influences. The harbor's old lighthouse, built in the 16th century by the Venetians, stands as a timeless sentinel over the bustling waterfront, which is lined with colorful buildings, inviting cafes, and vibrant tavernas.

Three hours north of Auckland, a chain of verdant islands meet glittering turquoise waters in the Bay of Islands. This subtropical paradise will astound you with its abundance of natural beauty and marine life. Sail to the Bay of Islands, and you'll find plenty to see and explore. Hike to stunning Rainbow Falls, kayak along the shores of New Zealand's lush coastline, and keep an eye out for whales, dolphins, penguins, and a variety of colorful parrots.