Martello Tower Museums in Ireland Howth’s Martello Tower Howth's Martello Tower was built in 1805 in response to the Napoleonic threat. Today, the tower has been converted into a museum dedicated to radio. 5.00/5 (1 votes)
Martello Tower The Magilligan Martello Tower The Magilligan Martello Tower in Northern Ireland is well worth a visit. Located on Magilligan Point, this Napoleonic tower is well worth a visit! (0 votes)