Clifford Tower or York Castle

Clifford tower or York Castle is a monuments erected on top of small cliff in York.
It was used by the army as observatory to guard the York City.

You need to climb the steep steps of the cliff. So dont plan your visit to the tower at end of the day,
when everyone is tired.
After reaching the entrance of the tower, one needs to buy tickets or validate the York pass.
The Clifford tower visitor gets amazing views of the York City and Yorkshire country side.
The York Castle Musuem is located next to the Clifford Tower.