Inside the Fortress, there are displays of cannons and other household items, as well as a collection of costumes and weapons of the Uskoks of Senj.

There is also an annual medieval festival that is held in Senj, and an important part of it is when the "Uskoks" march up to the fortress on horseback.

There are also crafting workshops and other medieval themed attractions around the fortress at this time; as well as a detailed overview of its history.

The fortress was built by Croatian army general Ivan Lenković, a captain of the Uskoks, on the hill Nehaj.

[1][2] Finished in 1558, it was built on the remains of ruined churches, monasteries and houses which were situated outside of the walls of Senj.