The comfortable rooms at Hostal Oliver offer TV, free Wi-Fi and central heating This great-value guest house has an ideal location, just 100 metres from Madrids Puerta del Sol The Oliver Guest House has simple, functional design and is decorated in bright colours The reception is open 24 hours a day and has a helpful tour desk The Olivers basic rooms all include air conditioning or a fan Rooms with private and shared bathrooms are available The Oliver is 400 metres from Plaza Mayor and Plaza Santa Ana, and just 100 metres from Sol Metro Station The Prado Museum is a 20-minute walk away