storyBilbao in Three Days: The Guggenheim, the Casco Viejo and the Basque HillsThree days in Bilbao — the Frank Gehry-designed Guggenheim Museum, the medieval Casco Viejo, the modern food scene, and the surprising green hills of the Basque country.@craig·23 Apr 2026·7 min read📍 Bilbao, Spain