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.

Haines is a charming stop in the Alaska Panhandle and a gateway to Glacier Bay National Park and Tongass National Forest.

The Port of Stavanger is a popular stop on the route to the Norwegian Fjords, and boasts a first-rate assortment of museums and cultural events. Old Stavanger has Europe’s best preserved wooden house settlement.

Nha Trang, located on Vietnam's southern coastline, is a vibrant city renowned for its stunning beaches and dynamic culture. This coastal paradise boasts a 6-kilometer stretch of golden sand along Nha Trang Beach, where turquoise waters meet palm-fringed shores, perfect for sunbathing and swimming.

Varadero, set along Cuba’s Hicacos Peninsula, is one of the Caribbean’s most renowned beach destinations. Its 20 kilometers of powdery white sand and clear turquoise waters have made it a favorite for relaxation, water sports, and resort stays.