A rare, 2 bedroom, airy, penthouse apartment with underground parking and storage room, quiet and bright, centrally located in Athens. Building specifications include: Load-bearing structure: concrete C30/37, steel B500C. Energy class A. External thermal insulation of 10cm, double roof insulation(Aqua Mat & Aqua Stop Nanoflex), property to communal areas insulation of 5cm. Thermal aluminum window frames with dual opening: side swing + tilt, or sliding . Double, energy-efficient 4-season, glass, screens, reinforced electrical shutters. Enhanced single-phase (1x63A), smart home infrastructure, internet in every room, fiber optic. Central Wi-Fi for entire building. Heating/cooling: Installed. multi-unit system + dual-energy solar water heater. Pre-installation for autonomous gas or thermal accumulator heating. Pre-installation of alarm, satellite, antenna Video door entry system, two-way audio & remote release Electric 6-passenger elevator with wheelchair access, supported by diesel generator. Security-grade, 60' fire-resistant apartment doors. Security access building door. Smoke detectors in apartments & communal areas. Emergency lighting in communal areas Wheelchair access. Centrally located, very well connected, convenient for professionals, travellers and families.