The final space shuttle mission STS-135 carried out by NASA ended in?

The final space shuttle mission STS-135 carried out by NASA ended in?

Explanation

Space Shuttle Atlantis completed STS-135,

its 33rd and final mission landing on Runway 15 at Kennedy Space Center's Shuttle Landing Facility on July 21, 2011.

It was the 20th night landing at KSC (78 total)
And the 26th night landing in the history of the Space Shuttle Program