Hôtels à insectes

two pictures side by side one has a tree and the other is a birdhouse
Hôtel à insectes : 30 idées pour l'installer dans son jardin
a bird house hanging from the side of a tree with lots of holes in it
Mason Bee House - Etsy
Made of beautiful natural materials with durable fired clay roof to keep the rain out. This type of mason bee house has the prescribed 6 inch