Antarctica’s Deception Island offers a dramatic landscape shaped by volcanic forces in one of the most remote corners of the world. Located in the South Shetland Islands, it is the caldera of an active volcano, its flooded interior forming a natural harbor known as Port Foster. This rare combination of volcanic activity and polar environment makes Deception Island a place where ice and fire meet.

A veritable paradise on Earth, Auckland combines the best of both worlds – a thrilling urban metropolis surrounded by striking natural areas, sparkling blue water, and colorful wildlife. New Zealand’s cultural and recreational hub, beautiful Auckland has something for everyone.

Toulon, a vibrant port city on the French Riviera, is a hidden gem waiting to be explored. Known for its deep natural harbor, Toulon has long been a significant naval base for France, and the city's maritime heritage is still very much alive today. Visitors can explore the bustling Toulon Harbor, where yachts, fishing boats, and naval vessels coexist in a lively display of seafaring life.

This natural reef and its uninhabited islands are home to one of the natural wonders of Belize, the Blue Hole. An underwater shaft that drops from a ten-foot-deep lagoon, it opens into a series of elaborate, stalactite-filled caverns. A true diver's paradise!

Located along the James River, Richmond offers historic areas dealing with the early years of America.