The Las Vegas sphere is pretty large. I’m not sure how it compares to the dome at Siding Springs but in sure that would be a very large scale model. https://www

The Las Vegas sphere is pretty large. I’m not sure how it compares to the dome at Siding Springs but in sure that would be a very large scale model. https://www.visitnsw.com/destinations/country-nsw/warrumbungle-area/coonabarabran/attractions/worlds-largest-virtual-solar-system-drive https://www.visitnsw.com/destinations/country-nsw/warrumbung...