Kilauea is the world's largest active volcanic mass, located southeastern Hawaii Island. The central feature of Hawaii Volcanoes National Park is an elongated dome built of lava eruptions from a central crater and from lines of craters extending along east and southwest riffs or fissures.

Adak Island lies in the central Aleutian Islands of southwest Alaska, where steep volcanic mountains meet the North Pacific. The community of Adak occupies a sheltered harbor on the island and is one of the few remote Aleutian locations accessible by commercial airline. Much of the island consists of open tundra, rugged slopes, coastal wetlands, and rocky shorelines shaped by strong winds and frequent rain.

Charming Copenhagen is the jewel of Denmark and a delightful stop for any traveler. Well-known as an eco-friendly haven for sustainable and green living, Copenhagen has embraced its status as the best “bike city” on earth and promoted the use of bicycles by locals and tourists.

Luxembourg, a small yet influential country in the heart of Europe, offers visitors a rich blend of historic sites and contemporary culture. The capital city, Luxembourg City, is famous for its dramatic cliffs and ancient fortifications that have earned it a UNESCO World Heritage status. Walking through the old quarters, visitors can explore the casemates that reveal layers of the city’s military past.

One of the most beautiful cities in the world, the cobblestone streets line the city center along with colonial Spanish-style architecture. San Miguel de Allende is also known for its thriving art scene, cultural festivals, and some of the most inventive cuisine in Mexico! There is so much to enjoy in this lesser-known gem of North America.