Madrid: A Nerd in Spain- best things to do?
In Madrid you can find these stores: Elektra comics Calle San Bernardo 20 Madrid Comics Calle silva 17. Generacion X Travesía Doctor Fleming, 15 Shen comics Marqués de Santa Ana 9 Hope you find something interesting!
Madrid: Best area in Madrid to stay for a young traveler?
At sol in the heart of Madrid, I will recommend TOC Hostel Madrid if your looking for a hostel
Madrid: Itinerary for 3 days in Madrid?
Besides all the above, I would reserve 1 day to go to Toledo (45 min. Train ride) is a must.
Madrid: Anyone know about Madrid flea markets?
yeap, like everyone have said, El Rastro is the biggest, every sunday near Puerta de Toledo.
Jardines de la Reina: Best place to scuba dive in the world?
Jardines de la Reina and Cuba
Las Rozas de Madrid: Travel to Las Rozas from city center
C7 or C10 cercanías trains from Atocha
Spain: Route suggestions for the drive from Madrid to Sevilla?
2 routes: 1- Madrid-Seville via A4 Highway passing thru Cordoba (Spain) you love it. 2-Madrid-Seville via A5 highway passing thru Merida to visit the Anfiteatro Romano...
Madrid: Best spots to experience Spanish wine in Madrid
At Popy Wine or if you want to have fun try Winebus it will take you to nearby "bodegas" and have some great food.