London is among the world's most visited cities, with countless attractions and a history stretching back two millennia. Visitors will discover historic iconic structures like Westminster Abbey, Big Ben, and Tower Bridge, as well as recent marvels such as London Eye, a giant observation wheel that offers breathtaking views of the whole city.
Delphi is an iconic historical site and was once the sacred precinct of classical Greece, due to its role in Greek myth as the seat of a prophetic oracle.
Sognefjord, often called the “King of the Fjords,” is the longest and deepest fjord in Norway, stretching more than 200 kilometers inland from the North Sea. Towering cliffs rise dramatically on both sides of the water, some reaching over 1,000 meters high. Its size alone makes it a natural wonder, but what truly sets it apart is how the landscape changes along its length from wide, tranquil stretches to narrow passages where waterfalls plunge down sheer rock walls.
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.