Bilbao

Artxanda is the hill overlooking Bilbao, reached by a century-old funicular that climbs from the old town up to a viewpoint over the whole city, the river, and the surrounding green hills of the Basque Country. It's a straightforward way to get an orientation view of Bilbao's layout, including the Guggenheim's titanium curves from above. At the top there are a few restaurants and a small park area, popular with locals for a walk or a meal with a view rather than as a major tourist attraction in itself. It's a quick, low-effort add-on to a Bilbao visit rather than a destination that needs a special trip.

Bilbao Fine Arts Museum: The Bilbao Fine Arts Museum is a broader, deeper collection than most visitors expect from a city known primarily for the Guggenheim, spanning medieval to contemporary work with particular strength in Spanish and Basque painting, including Goya, El Greco, and Basque modernists like Zuloaga. It's the kind of museum that rewards visitors who prioritize art over architecture-as-spectacle. Because it sits in the Guggenheim's shadow, it tends to be far less crowded, which makes for a more relaxed viewing experience if you're museum-hopping in Bilbao. The building itself, a mix of older and modern wings, is unremarkable next to the Guggenheim but functional and well laid out.

Casco Viejo, Bilbao: Casco Viejo is Bilbao's medieval old quarter, a compact grid of seven original streets (Siete Calles) around the Cathedral of Santiago, now dense with pintxo bars, shops, and the covered Ribera Market on the riverbank. It's the counterpoint to the modern Guggenheim side of the city, giving a sense of Bilbao before its industrial and post-industrial transformations. The area is best experienced in the evening doing a pintxo crawl, hopping between bars for a drink and a bite standing at the counter, which is how locals actually eat here rather than sitting down for a full meal at any one place. The Mercado de la Ribera, one of Europe's largest covered markets, is worth a stop for its produce stalls and ground-floor food counters.

Guggenheim Museum Bilbao: The Guggenheim Museum Bilbao is Frank Gehry's titanium-clad building that famously transformed Bilbao's international reputation almost overnight after opening in 1997, a phenomenon urban planners still refer to as the 'Bilbao Effect.' The building's curving, ship-like forms reference the city's shipbuilding and industrial past while looking like nothing built before it, and the exterior alone draws people who never go inside. Inside, the collection focuses on contemporary and modern art, with rotating exhibitions alongside a few permanent large-scale installations, including Richard Serra's monumental steel sculptures in the ground-floor gallery built specifically to house them. Outside, Jeff Koons' flower-covered Puppy sits at the entrance and Louise Bourgeois' giant spider sculpture, Maman, stands by the river, both popular photo points independent of a museum ticket.

San Juan de Gaztelugatxe is a small islet off the Basque coast connected to the mainland by a narrow stone bridge and a winding staircase of over 200 steps leading up to a tiny hermitage chapel at the top. The dramatic setting, a lone chapel perched on a rocky outcrop surrounded by sea, became internationally famous after appearing as Dragonstone in Game of Thrones, which sharply increased visitor numbers in the years after. The climb is short but genuinely steep, and the payoff is as much about the walk and the views along the way as the small chapel itself, which has limited interior space. Because of crowding concerns, access is now regulated with a reservation system during busy periods, so this isn't a spontaneous stop in summer the way it might have been a decade ago.