18th century
alley
architectural detail
basel
building
buildings
built structure
business
city
city center
cobblestone
colorful
district
doors
downtown
europe
european
historic
home
klein basel
landmark
medieval
narrow
old
old town
panorama
panorama view
panoramic
picturesque
rhine
rhine river
river
scenic
sights
sightseeing
street
swiss
switzerland
travel
upper rhine
urban
visit
window shutters
windows