Denmark is almost completely surrounded by water: the North Sea to the west and the Baltic Sea to the east. It is a quaint and friendly country whose residents take great pride in their Danish culture.

Sequoia National Park, located in California’s Sierra Nevada mountains, is a natural wonderland famous for its giant sequoia trees, including the world-renowned General Sherman Tree. Standing at an astonishing 275 feet tall, the General Sherman is the largest tree on Earth by volume and a must-see for visitors.

The capital of Crete, Heraklion is a Greek port city and a popular stop on Mediterranean and Greek cruises. The city is an historical marvel, replete with archaeological wonders and remnants of the region's past. Highlights include the Heraklion Archaeological Museum, the Rocca a Mare Fortress, the Venetian Loggia, and just past the city limits, the Palace of Knossos.

Situated on the coast of South Australia, Adelaide shines as one of Australia’s cultural centers and boasts extraordinary natural beauty throughout.

Poland is a central European country bordering seven other nations. Among its notable features are its lush forests, rivers, and majestic mountains.