Tours of Derry will bring you on an amazing journey through world famous Derry City Walk with us along the ONLY walled city in Ireland, visit our neighbourhoods, see one of the finest collections of cannons in the world, listen to our local tales about the LONGEST city siege in Irish History, hear about why Derry is referred to as the Crucible of the Troubles and much much more.. We are a local based walking and coach tour company based in the heart of the community.