What is the largest castle in the world?

The largest castle in the world is the Malbork Castle in Poland. The castle was built by Teutonic Knights beginning in 1274 and it stands at an impressive 140 metres long, including towers and walls that extend even further. Within its walls lies a complex of buildings that have been restored over time to their original Gothic style. It is a popular tourist attraction and offers guided tours, as well as museums that showcase the history of the castle. Visitors can also explore its beautiful gardens and experience the grandeur of this impressive building. Malbork Castle is truly an incredible feat of engineering, architecture, and artistry that still stands today as a testament to its past.