It’s been continuously occupied by the Eltz family, a noble line, ever since. ... This long lineage makes it one of the best preserved castles in Germany. Photo: Getty Images.

The oldest castles in the world that are still open for visitors unveil centuries of history within their walls and stones.

Eltz Castle, Germany. ... Queen Elizabeth’s sister, Margaret, was also born in the castle. Today, Glamis is occupied by the 19th Earl of Strathmore and Kinghorne. Vrabelpeter1/Getty Images.

Travelers looking to live out a fairy tale should head to Neuschwanstein Castle in Germany, ... 1869. By 1873, parts of the castle could be occupied by Ludwig II, ...

Where to Visit: Bavaria, Germany. Perched on Castle Rock, ... Windsor Castle is the oldest and largest occupied castle in the world, serving as a residence for British monarchs for over 900 years.

Situated on a forested hilltop in northern Germany, Sparrenburg Castle has towered overthe surrounding city for over 700 years. But, as archaeologists were recently reminded, even such a prominent ...