Darth Vader's Palace, also referred to as Darth Vader's castle, was a building that belonged to Darth Vader. The Palace was located within the Imperial City on Imperial Center, also known as Coruscant. The massive building was in the same category of height as the Emperor's Imperial Palace and Prince Xizor's Palace. However, the Emperor's Palace remained the largest of the three. All three buildings were within walking distance of each other accessed through the highly protected corridors.