# Twr Mawr Llanddwyn Lighthouse

- **Country:** United Kingdom
- **Region:** Wales
- **Location Text:** Rhosyr
- **Tower Height M:** 10
- **Year Deactivated:** 1975
- **Summary Rejected At:** 2026-10-16 01:31:28

**Source:** https://en.wikipedia.org/wiki/Tŵr_Mawr_Lighthouse (Wikipedia, CC BY-SA)