With a little help from their friends [Jeff Fisher] and his dad built this observatory in their back yard. Their use of simple building materials and techniques show that you can create a respectab… ...

This alone could not have explained what happened last June, though: The Empire State Building Observatory Experience was ranked the No. 1 attraction in the world in Tripadvisor’s 2024 Travelers ...

The estimated cost of building the WSO would be in the region of $250 (€207) million. The observatory would have a mirror 1.7 metres in diameter, and would be 40 to 50 times sharper than the ...