| floating island • light shell • dome • igloo | advanced cement composite technology |
Ellmer
July 14, 2019, 4:15pm
#1
Ellmer
July 14, 2019, 4:15pm
#2
Ellmer
July 14, 2019, 4:16pm
#3
Ellmer
July 14, 2019, 4:16pm
#4
Ellmer
July 14, 2019, 4:21pm
#5
| floating rock | advanced cement composite | seasteading |
