panoramic view of romerberg square with old st. nicholas church and colorful half-timbered buildings - frankfurt, germany

alte nicolaikirche altstadt architecture attraction business church city corporate destination deutschland europe european fachwerk financial frankfurt main german germany halftimbered buildings hesse hessen innenstadt landmark lutheran nicholas nikolaikirche old town panorama panoramic roemer roemerberg romer romerberg skyline square timber framing tourism tourist tower traditional travel urban view colorful half-timbered