Chiang Mai, located in northern Thailand, is a city where ancient walls surround over 30 historic temples, and daily life continues just steps away from centuries-old rituals. Founded in 1296 as the capital of the Lanna Kingdom, the city still reflects its origins through distinctive architecture, moats, and cultural practices. Wat Phra Singh and Wat Chedi Luang are two of the most visited temples within the Old City, offering a chance to see traditional Lanna-style design.

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.

Reynosa, located along the northern border of Tamaulipas, is a city shaped by its position as a cultural and economic bridge between Mexico and the United States. Founded in 1749, Reynosa has grown into a vital manufacturing and trade center, but it also holds onto traditions that reflect both its regional roots and binational influences. The Plaza Principal is a popular gathering spot, often hosting live music and seasonal festivals.

Capital of Martinique, a French overseas territory, Fort-de-France is a veritable island paradise replete with striking colonial architecture, exotic flora and fauna, verdant nature parks, and sparkling beaches. Highlights of this vibrant island capital include the colorful Jardin de Balata, the cascading Fontaine Didier waterfall, and the expansive Schoelcher Library.

The Marshall Islands, a remote chain of atolls and islands in the central Pacific, invites travelers into a world where tradition, ocean life, and recent history all leave a lasting impression. Spread across nearly a million square miles of ocean, this independent nation offers rare access to some of the world’s most pristine marine environments.