To the east of central Madrid, Parque del Buen Retiro (El Retiro Park) can be translated as "Garden of the Pleasant Retreat," and that's what it is – a sprawling swath of lush greenery filled ...

The cost of the cards ranges from 8.40 euros to 35.40 euros (around $9 to $38.25) for Zone A travel, where Madrid's main attractions and popular neighborhoods are mostly located. The metro is open ...