Dungeon
A castle spire is the tapering conical structure that was at the top of the castle. They are towers on the castle.
Many Christian churchs of different demoninations have a spire or a steeple on the top of their church.
A Turret
My research would indicate that the church spire is 200ft high - see link below.
A steeple or spire.
Lightning from last night's storm struck the spire atop the steeple of the church.
a spire or steeple
That will be the Minster in Ulm, Germany
A pointy part of a church roof is called a steeple. Steeples are tall structures that rise above the roofline and often serve as a focal point for the building. They are commonly found on churches and other religious buildings.
A church tower is called a steeple. It is often a tall structure, typically located at the front of the church building, and may contain bells or a clock.
Steeple is to church as tower is to castle.
Steeple Spire