Cheap flights from Reykjavik to Bilbao from £95

Iberdrola is a large energy company in the Iberian Peninsula, and the 41-floor tower in Bilbao was designed as a local office for its employees. The 165 m high building was built of glass and concrete in just two years. There is an observation deck on the 25th floor, where you can climb for free.

If you are a beginner surfer, you should go to the beaches of Plentzia, Bakio, Laida, and Laga, where famous schools for beginners are open. It is also worth visiting the Isunza beach, which is well equipped for all types of vacationers. It also offers diving, sailing, and canoeing.

The Big Week Bilbao festival takes place every year; it starts on the last Saturday before August 22 and lasts nine days. Fairs and performances always accompany it on the square of the Arriaga theatre. By tradition, the festival is opened by one of the city's outstanding figures. He or she is always dressed in a bright yellow-and-white uniform.