Beppu boasts the largest volume of hot water and number of hot spring sources in Japan. The city is divided into eight distinct hot spring areas.

Yala National Park sprawls across Sri Lanka’s southeast, where dry plains meet lagoons and the Indian Ocean’s shoreline. It is one of the country’s oldest protected areas, first set aside as a wildlife reserve in 1900 and later declared a national park in 1938, and today invites travelers to see life thrive in a wide range of landscapes, from scrubland to sandy beaches.

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.

Halong Bay, located in northeastern Vietnam, is a stunning UNESCO World Heritage site known for its emerald waters and towering limestone islands. This natural wonder offers a variety of activities for visitors, including cruising, kayaking, snorkeling, and exploring extraordinary caves like the Sung Sot.

Tracy Arm, Alaska, is a breathtaking fjord nestled within the Tongass National Forest, offering a pristine wilderness experience unlike any other. Known for its towering cliffs, majestic waterfalls, and awe-inspiring glaciers, this natural wonder is a must-see for nature lovers and adventurers alike. As you cruise through the narrow, winding waterway, you’ll be greeted by stunning views of the Sawyer Glaciers, which periodically release enormous icebergs into the fjord.