Lonja de la Seda (Llotja de la Seda) (Silk Exchange), UNESCO World Heritage Site, Valencia, Spain, Europe

silk exchange valencia spain europe gothic architecture tourism historical site cultural heritage exploration visitors facade sunlit architecture city landmark history trade artisan marketplace sightseeing travel local culture monuments urban square daylight heritage design stonework restoration attractions education events public space engagement community open space guided tours public history buildings art artisanship legacy european history cityscape cultural significance artistry tourism industry landscape tourism appeal