SHOPS IN CENTER MADRID WHICH ARE USEFUL WHEN IN A TRIP

In Madrid you can find almost everything, but, when you are visiting Madrid fo a few days and donçt know the city, it may be useful to have by hand some references and directions.
Tarín Maletas: shop where you can find travel articles such as suitcases, bags,
etc. Moreover, they offer a service to claim luggage lost at the airport (Calle Hortaleza, 3).- Media Markt: shop to buy electronic products of any kind (Plaza del Carmen, 2).