Travelers are voting Albert Memorial Clock Tower and Bonamargy Friary as the best monuments in Belfast. There is 1 monument in Londonderry a city just 114 km from Belfast. The most popular of these is Bonamargy Friary in Londonderry. You can find 6 Monument in the country of Ireland and Brú na Bóinne is our members favorite Monument in all of Ireland. Want more? Check out our map of monuments in Belfast.