![A beautiful copper door knocker decorated with Medusa's Head at the entrance door to Bran Castle in Bran (Transylvania), Romania Stock Photo - Alamy A beautiful copper door knocker decorated with Medusa's Head at the entrance door to Bran Castle in Bran (Transylvania), Romania Stock Photo - Alamy](https://c8.alamy.com/comp/PK574J/a-beautiful-copper-door-knocker-decorated-with-medusas-head-at-the-entrance-door-to-bran-castle-in-bran-transylvania-romania-PK574J.jpg)
A beautiful copper door knocker decorated with Medusa's Head at the entrance door to Bran Castle in Bran (Transylvania), Romania Stock Photo - Alamy
Highclere Castle - The front door of black walnut displays two wolves' heads each holding the foot of a deer. The left hand one is a door-knocker, the right hand one purely
![Ornate door knocker on studded door. The 13th century Gatehouse, Leeds Castle, Kent, UK Stock Photo - Alamy Ornate door knocker on studded door. The 13th century Gatehouse, Leeds Castle, Kent, UK Stock Photo - Alamy](https://c8.alamy.com/comp/BHCHF8/ornate-door-knocker-on-studded-door-the-13th-century-gatehouse-leeds-BHCHF8.jpg)