'Casa Sperimentale' by Giuseppe Perugini, Raynaldo Perugini and Uga De Plaisant

late 1960
Experimental House
aka Casa Albero aka Treehouse
a family project - Raynaldo is the son of Uga and Giuseppe
there is a detached spherical guesthouse behind the main house
although efforts have been made to preserve the structure, structural failures in the steel couplings have been deemed too cost prohibitive to restore