You can spend an afternoon browsing the exhibits at Hennessy Cognac Company during your trip to Cognac. Wander the parks or discover the area's countryside.
You can spend an afternoon exploring the galleries in Angouleme Paper Museum during your trip to Angoulême. Amble around the area's gardens or visit its churches.
Angouleme Cathedral is just one of the places to see in Angoulême, so why not enjoy the other things to explore during your travels? Take in the festivals and countryside in the area.