city sign of koblenz, attachted to a temporary base

sign signage blue advertising road lane iron lighting banner yellow street number winter wall snow infrastructure font koblenz germany 2024 pfaffendorfer brafrac14 cke construction site city rhine north unesco world heritage mittelrheintal touristic start ship tours area cargo traffic attachted temporary base valley middle rhein river beautiful europe tourism travel destination weltkulturerbe vacation confluentes coblenz universitacurren tsstadt