From a windmill in the Netherlands to a real plane, these Airbnb rentals are quirky, one-of-a-kind finds worth the trip. We've rounded up the coolest holiday rentals that the whole family will love.

15. Cave house, France

This cave house is set in the south of France, with a breathtaking view of the village below. It is decorated with originality and charm, and it is truly a one-of-a-kind experience.