Germany offers many historic castles and sites to visit, including Neuschwanstein Castle in Bavaria which inspired Disneyland's castles, walking along the remains of the Berlin Wall in the capital, hiking and cycling in the beautiful Berchtesgaden National Park known for its clear lake and mountains, touring the fairy-tale like Burg Eltz Castle and walking through its rooms and gardens, and exploring the charming medieval town of Quedlinburg which dates back to the 9th century and is filled with colorful houses.