2 ms·
The article mentions that a Swedish architect also built one in 1974: http://bengtwarne.malwa.nu/natureH.html http://bengtwarne.malwa.nu/natureH.html
by qw 7y ago
The article mentions that a Swedish architect also built one in 1974: http://bengtwarne.malwa.nu/natureH.html http://bengtwarne.malwa.nu/natureH.html