A trullo.

I like this because I took it from the roof! Yes, me, Miss Acrophobia, stood on the roof and took this!
Okay, it is a flat roof, with steps up to the top and everything, but it is a roof, nonetheless.

We lost The Child on the very same roof one year. She was two. Friend found her wandering round up there, happy as Larry on a bus full of Larries, heading for Larryville.

Tune