Arizona architecture
(Sam Lubell / For The Times)
One of the vaults, or covered work areas.
(Sam Lubell / For The Times)Ceramics apprentice Duncan Halleck, right, works on casting techniques.
(Sam Lubell / For The Times)An artistic shade provider stands along side a hiking trail at Arcosanti.
(Sam Lubell / For The Times)The Apse, where ceramics work is conducted.
(Sam Lubell / For The Times)The interior of the Apse.
(Sam Lubell / For The Times)One of the simple but comfortable guest rooms.
(Sam Lubell / For The Times)The ceiling of one of the guest rooms.
(Sam Lubell / For The Times)Housing units on the edge of an outdoor amphitheater.
(Sam Lubell / For The Times)Biosphere 2 was an attempt at living in a closed ecological system. Visitors leave one of the domes after a tour.
(Sam Lubell / For The Times)Biosphere 2 has become a science research facility in Oracle, Ariz.
(Sam Lubell / For The Times)