<http://schema.org/caption>
"Architect Paul Rudolph once called the mobile home the 20th century brick; the shipping container may well be taking its place in the twenty-first. Like heavy Legos, shipping containers made of steel or aluminum can be used as an inexpensive, and stronger"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sunset.com/m/home/architecture-design/cargotecture-movement>