Or St Rules tower to give it its proper name.
The tower is part of the church that was built in 1127AD to hold the relics of Saint Andrew, Saint Rule (aka Saint Regulus) is said to have brought the relics of Saint Andrew to the area. The tower is pretty much all that is left og the church and stands next to the ruins of St Andrews Cathedral.
B&W conversion of a 3 exposure HDR
(my black and whit phase will end soon, promise )