Architectural design

If you could have any weirdness incorporated into your dream house, what would it be? Gargoyles, a helipad, a library (not weird at all, but dreamy), a water fountain? I’ve been thinking about this and surprisingly decided–

I’d like an iron ladder inside the chimney so that I could ascend this secret passage and emerge onto a tiny square patch of flat roof just big enough to lie down and look at the stars on summer nights.