the oldest part of city bern with scenic townhouses on the bank of aare river, switzerland

aare river altstadt bern berne langgasse mattequartier middle ages nydegg stadt switzerland untertorbrucke architecture bridge building city edifice europe facade heritage house landmark mansion medieval modest neighborhood old town ornate panorama red residential roof shop sidewalk sightseeing stadtstaat staircase store street tile tourism townhouse travel urban oldest scenic townhouses bank