Featuring an archaeological museum, the 4-star 21 Armeno Bed & Breakfast Naples offers a location approximately 25 minutes' walk from the Piazza dei Martiri. While staying at this Naples hotel, a safety deposit box are available for guests to use.

Situated 250 m from the main church "Naples Cathedral", the bed & breakfast is in the vicinity of the Piazza Bellini. The 21 Armeno Bed & Breakfast Naples provides easy access to the art museum "Museo PAN", which is nearly 30 minutes' walk away. From the property, you can easily reach the baroque Catholic church "Museo dell'Opera Pia Purgatorio ad Arco", located just 300 metres away. Piazza Cavour train station is around 10 minutes on foot from the hotel, while Università tube station is only 0.8 km away.

The rooms comprise a balcony and a seating area complete with air conditioning, as well as a flat-screen TV with satellite channels. Also, there is an individual safe, a kettle provided. A bidet, a separate toilet, and a shower, along with hairdryers and towels, are provided in the bathrooms.

Situated within easy reach of 21 Armeno Bed & Breakfast, the restaurant Sorbillo offers a Neapolitan menu.