Rivera`s Hostel it`s just in front of the new building of Reina Sofia Museum , and Atocha Station ( Madrid Central Station), you can visit all important places in the city usig Metro ( subway) or just walking ( Prado Museum , Retiro Park ,Plaza Mayor , Plaza Espana , Gran Via , sol , cibeles). The metro route is the line # 1 (Blue) but you can choose many buses and taxis at any time .