street sign ruelle gothelon with a french flag

advertising signage sign wall banner art lighting facade brand poster road blue billboard design iron memorial sierck les bain france 2023: main street dark park trees bains old medieval small town area grand est northern river moselle beautiful fortified crowned castle ruin château des ducs lorraine big rock valley ruelle gothelon siirck bad bouzon lothringen sericum sirke castellum circum castrum sierkeis sirkes french flag