Image: Andreas Meichsner
A lick of paint here and there in your favourite colour, a shelf filled with books from places you've travelled to, and perhaps the odd choice family heirloom dotted about; it's these things that turn the place we live in into somewhere we can call our own.
However, some people want a home that goes one step further; a home that is unique in both its concept and construction. We've taken a look at 10 of the most unexpected forever homes from around the world and the stories behind how they came to be.