Manhattan Transfer: Geothermal Technology in the City

Tapping into the constant temperature 1,200 feet underground, a Tribeca architect pioneers the use of geothermal technology to heat and cool his rock solid, energy efficient family home.

New York architect John Petrarca invested not only money but also much time into his Tribeca home. He even hand blew the glass bowls on his coffee tables.
Photos by Paul Warchol