Lizard door knocker and hand of fatima bronze door knocker
An array of ornate door knockers
Bronze sun face door knocker
Another demon face door knocker
Beautiful door knocker of woman's face
Shiny bronze hand of fatima door knocker. I think this is a Moorish influence coming from the SPanish. These hand of fatima door knockers are also popular in Morocco and the Muslim world.
A lion doorknocker