The Naxos Castle: The Castle of Naxos Town along with the Tower of Glezos serves as a protective shield to the impregnable fortress of Sanoudos in Chora of Naxos. The fortification adjoining the fortress is conspicuous by its pentagonal shape and has three gates.
The Glezos tower popularly referred to as the Krispi stands like a sentinel in close proximity to the northwestern gate and certain parts of the tower extend to the western and northern side of the fortress.