Chetumal is the capital of the Mexican state of Quintana Roo, located near the border with Belize on the western side of Chetumal Bay. Unlike the large resort centers farther north on the Caribbean coast, the city functions primarily as a government, commercial, and cultural center.

Kushiro is a port city on the eastern coast of Hokkaido, Japan’s northernmost main island. The city faces the Pacific Ocean and is known for its fishing industry, wetlands, and cool maritime climate. Fog drifting in from the sea is common during warmer months and has become one of Kushiro’s defining natural features.

The Darvaza Gas Crater, famously nicknamed the “Door to Hell,” is one of Turkmenistan’s most extraordinary landmarks. Located deep in the Karakum Desert, this fiery pit has been burning continuously since the early 1970s, when Soviet engineers reportedly set fire to a collapsed natural gas field to prevent the spread of methane.

A favorite stop on South American and Antarctic cruises, Punta Arenas lies within the spectacular system of fjords that dot the coast of Chile. La Cruz Hill affords commanding views of the Straits of Magellan. Visit Punta Arenas for fascinating museums, quaint restaurants filled with fresh Chilean eats, and ample opportunity to watch local penguins!

Ayutthaya, located about 80 kilometers north of Bangkok, Thailand, was the capital of the Ayutthaya Kingdom from the 14th to the 18th century. Its ruins, set among rivers and canals, reveal a once-thriving city that was a hub of trade, politics, and culture, linking Southeast Asia with China, India, and Europe.