small town ulmen seem from across ulmener maar, caldera lake side

waterway water village viewed vacation ulmener ulmen typical tree town tower sunny small sky side shore serene sea scene river ripples reservoir reflection reflecting quaint prominent pond plant park overhanging nestled nature natural maar lush landscape lake indicating houses greenery germany frame foreground flower features european enhancing daylight day clear church charming canal calm caldera bright branches blue beauty bay background architecture lake caldera volcano volcano vulcanic nature tree forest rural remote natural calm quiet leisure idyllic eifel eifel landscape maar ulmen young