In a vintage stone building with a fancy 1990s annex at the far end of the port area, past the Paseo Nuevo, Spain's oldest aquarium (est. 1928) puts on display the natural side of San Sebastián's aquatic heritage, with modern aquariums of Cantabrian marine life as well as museum displays and bells and whistles like touch tanks and a shark tunnel. A good complement to this is exploring the city's maritime history/culture at the Naval Museum.
10 tips to keep your hand baggage
Find out what type of packs are considered hand baggage and how to can change them so that they can go in the cabin with you during the flight.Free download