Enhanced interior features range from a standard leather-wrapped steering wheel to a new black interior color and sun visor extensions.

ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price

Faena is fiercely proud of the Foster condominium's balconies, which rival the interior living spaces, which range from 1, 307 to 4, 730 square feet.

WSJ: Alan Faena's Argentine Residence

Resembling modern, three-dimensional sculptures, jigsaw houses can range from interlocking meshed boxes to walls of glass that blur the line between interior and exterior.

FORBES: Amazing Jigsaw-Puzzle Homes

It may seem like missing the original point, but is it any different from a Range Rover, with its roots in a vehicle designed to cross deserts or mountains, sporting a leather interior, air-conditioning and chrome wheels?

WSJ: This Sporting Life