Snug

https://commons.wikimedia.org/wiki/File:La_maison_du_Gouffre_Plougrescant.jpg
Image: Wikimedia Commons

There’s not much to say about this, but it’s wonderfully picturesque: Standing near the village of Plougrescant on the coast of Brittany is Castel Meur, “the house between the rocks.”

Constructed in 1861, it’s situated between granite rocks to protect it from storms.