The traditional local architecture comprises of walls composed of alternate layers of wooden beams and proportionate stone. Essentially, the whole building including doors and windows has been fixed without the use of any metal including iron, as explained by the manager maintaining the place.
Downstairs, there is also a museum that showcases exquisite arts and crafts of Himachal Pradesh. The exhibits include shawls, carpets, local products, masks and statues of deities in traditional Himachali costume. The castle compound also houses the Jagatipatt Temple.
Naggar Castle has now been converted into a hotel, but tourists can visit it for INR 30 to explore most parts of the castle and get a glimpse of the palace of Kullu Kings.