It's the fourth level in Sonic the Hedgehog 4: Episode II. It shares the same theme as Sky Chase Zone and Wing Fortress Zone from Sonic the Hedgehog 2.
Sky Fortress was created in 2010.
zero gravity
you see it in the sky fortress
It is in the Sky Fortress.
the sky fortress
in the sky zone
There are multiple Sky Zone locations around the world, so it would depend on the specific one you are referring to. Sky Zone is a chain of indoor trampoline parks, with locations in various cities and countries. You can visit the Sky Zone website to find the nearest location to you.
The sky screamer is 450ft tall vs formally know drop zone is 230ft. Sky screamer is the tallest.
magmortar in the sky fortress
Sky Zone, as a company, has over 2000 employees worldwide. The number of employees at each individual Sky Zone location can vary depending on the size and popularity of the specific location.
leafeon is in the sky fortress and flareon is in faldera volcano.
you cant get him but you cant see him if you fight arley in the Sky fortress