It is THE treasure of Amiens and a UNESCO World Heritage site - not to be missed! This impressive feat of (contemporary) technology was built between 1220 and 1288. It is one of the largest Gothic buildings ever constructed in the world. Notre-Dame de Paris could fit twice inside it (!)
Replica of a tower near Belfast, in the training camp of the 36th Division which, on 1st July 1916, was caught between Germany fire and British shelling. It is the Irish memorial for the Battle of the Somme.
The underground 'town' at Naours has lasted for centuries and you can now discover its history and secrets. It is an immense maze of passages dug out of the limestone of the Picardy plateau (33 metres below ground!). This extremely well organised underground refuge is one of the largest in northern