Its choirtower is a relict of the Gothic first building phase in the 13th and 14th century .
The Cyriakuskirche ( Cyriakus ' church ) , located in Gronau , is second eldest church of the municipality .
Cyriakuskirche 's choirtower is a relict of the Gothic first building phase in the 13th and 14th century .
The Cyriakuskirche ( Cyriakus ' church ) , located in Gronau , is second eldest church of the municipality .