The Canary Islands, a Spanish archipelago off the northwest coast of Africa, offer far more than just sunshine and beaches. Made up of eight main islands, each with its own personality, the Canaries are a place where lunar landscapes, cloud forests, volcanic peaks, and historic towns coexist within short travel distances. On Tenerife, Mount Teide looms over a landscape of solidified lava and craters that look like a science fiction set.

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.

Chuuk, one of the four states of the Federated States of Micronesia, is best known for its vast lagoon which is one of the largest enclosed lagoons in the world. But what sets Chuuk apart is what lies beneath those calm blue waters: an entire underwater fleet of sunken warships, aircraft, and submarines left from World War II. Often called the "Ghost Fleet of Truk Lagoon," these wrecks make Chuuk a global destination for experienced divers.

Replete with windmills and old-world charm, the village of Kinderdijk lies east of Rotterdam on the Lek River and is a popular stop for European river cruises. Home to the largest concentration of old windmills in the Netherlands, Kinderdijk was designated a UNESCO World Heritage Site in 1997.

Cheltenham is a Regency-era spa town in Gloucestershire known for its elegant streets, welcoming squares and an inviting pace of life that has drawn visitors since the 1700s. The town pulses with festivals through the year, giving travelers reason to return again and again. Cheltenham Literature Festival, the longest-running festival of its kind in the world, brings writers and readers together each autumn for talks, readings and book signings that span many genres.