Destruction of country houses in 20th-century Britain
The destruction of country houses in 20th-century Britain was the result of a change in social conditions: many country houses of varying architectural merit were demolished by their owners. Collectively termed by several authors "the lost houses", the destruction of these now often-forgotten houses has been described as a cultural tragedy.
Source: Wikipedia — Destruction of country houses in 20th-century Britain (CC BY-SA 4.0)