Complex sentence: This was then moved to the island in the lake and moved again to Saltwell Grove until it was taken down and rebuilt at Beamish Museum in 1978 where it remains in use and has been designated a Grade II listed building.
Split into simpler sentences: This was then moved to the island in the lake and moved again to Saltwell Grove. It was taken down and rebuilt at Beamish Museum in 1978, where it remains in use and has been designated a Grade II listed building.