For sale: 45 built-in storage rooms in a basement space of 446 square meters, with an independent entrance on Poseidonos Avenue in Palaio Faliro. Fully equipped with a central ventilation unit of 10,000 cubic meters, flood protection systems, armored doors, and multiple security systems, both mechanical and electronic. The property includes a secure parking area on Poseidonos Avenue, directly in front of the entrance. The space is ideal for flexible custom space arrangement such as, Wine Cellar, Storage of Artworks, Clothing Storage, etc. This unique property is brand new and 100% ready for use. Real Estate agents are welcome