




Casa Caldera, San Rafael Valley, Tucson, Arizona
Program: holiday house
Architects: DUST, Cade Hayes, Jesus Robles
Team: Jay Ritchey, Agustin Valdez, Ben Gallegos
Total area: 323 sqm
Built area: 158 sqm
Completion: 2015

PNA International Forum celebrates natural stone
What's the future of authentic natural stone? Find out at the PNA International Forum, an unmissable event set in the magical atmosphere of Venice on June 12th and 13th, 2025. Registration is now open, don't miss out!