We Moved This Giant Observatory Dome Across Nova Scotia
11:52
We (Finally) Built Our Observatory - Lighthouse-Style!
12:01
We Built a HUGE Telescope Pier for Our Observatory
29:51
Ancient Under Floor Heating Systems - Korean Ondol and Spanish Gloria
11:47
Como construí meu observatório alimentado por energia SOLAR fora da rede
14:30
O que VOCÊ DEVE VER através de um TELESCÓPIO?
25:01
I'm Building a HOUSE on a Slope and You Won't Believe the Results
18:14
Building My DREAM OBSERVATORY
1:00:01