The castellated folly, was built between 1820 and 1850 , and used as a summer house
for the Stanley family from Penrhos.
It is named after Elin the Welsh wife of the 19th-century politician William Owen Stanley.
Restored and now used by the RSPB as shop and café and information centre
for the South Stack Cliffs Reserve.
Ref: NW 766
Date: 29/04/2022
Location: SH 2066 8199