Location: Restaurante Poncio by Willy Moya, Pl. del Niño Jesús, 3, Retiro, 28009 Madrid
Getting there: Atocha station
Classic but modern spanish restaurant
Specialty: Spanish sofisticated tapas and traditional food
Price range: $$ (30-60)
Pro tip: The gilda, rigatoni and the octopus
Recommended by @Pitufueros