Next on the list is a definite must-see heritage site in the city. Going on the tours of Loire Valley isn't easy if you do it on your own, thus, coordinating with a service like Easy Go Shuttle will make touring the city so much easier. The cathedral now is not the original, many structures stood in its place over the years, and every single one of them was destroyed by various fires, be it accidental or on purpose. The existing cathedral was begun in the year 1270, and it took many years to be completed, in fact, the final stone was set only in 1547. The intricate details on the walls of the cathedral will take your breath away, and you will end up standing still, staring up at the work done by hands that belonged to someone hundreds of years ago.