Nestled on the southern shore of the Firth of Forth, South Queensferry is a picturesque town in Scotland that offers a delightful blend of historical charm and stunning natural beauty.

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.

Surrounded by Passamaquoddy Bay, St. Andrews' relaxed pace can be linked to the rhythm of powerful tides that can rise over 28 feet. The intertidal zone is an ever-changing landscape that nourishes a rich diversity of marine creatures. A guided walk over the tidal flats will prepare you to explore the area's many coves and islands.

Besides being one of the largest and most remote of the Galapagos Islands, Fernandina Island is home to the area's most active volcano. It also boasts the most pristine ecosystem; unlike other islands in the Galapagos, Fernandina has thus far avoided the introduction of any non-native mammal species.

Carcassonne is a fortified city in southern France, rising above the Aude River with walls and towers that feel lifted from another century. Its origins stretch back to Roman times, but the city is best known for its medieval citadel, rebuilt and expanded during the Middle Ages when Carcassonne became a strategic stronghold on key trade and military routes.