Fortification

DOORWAY RE-ERECTED IN ROCK FACE APPROXIMATELY 100 METRES TO SOUTH EAST OF BOSTON CASTLE

Grade II

A historic defensive structure or fortification.

This fortification is legally protected under the Planning (Listed Buildings and Conservation Areas) Act 1990. As a Grade II listed building, it is nationally important and of special interest, warranting every effort to preserve it. It has been protected for 40 years.

Heritage Expansion

Listed during an era when the criteria for protection expanded to include more vernacular and industrial heritage.

Building Type

Fortification

Listed Since

19 February 1986

List Entry

1286898

What is a Listed Building?

Listed buildings are structures of special architectural or historic interest, protected under the Planning (Listed Buildings and Conservation Areas) Act 1990.

  • Grade I: Exceptional interest (2.5%)
  • Grade II*: Particularly important (5.8%)
  • Grade II: Special interest (91.7%)