Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.

This city is the last stop on one of the busiest artificial waterways in the world, the Kiel Canal. It is an important base for the German Navy and famous for its international sailing event, the "Kieler Woche", an annual sailing event that attracts millions of people around the world.

Annapolis may be best known as the state capital, but its real charm lies in its deep maritime history, walkable streets, and Chesapeake Bay lifestyle. Founded in 1649, Annapolis served as the temporary capital of the United States in 1783 and is still home to the oldest state house in continuous legislative use. A visit to the Maryland State House, where George Washington famously resigned his military commission, offers a direct link to the early days of American democracy.

Dunedin is the second largest city in New Zealand and home to the world's only mainland-breeding albatross colony, the Royal Albatross Centre.

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.