The cache is not at the listed coordinates!
More than 50 performers proclaim that it's melting in the dark. (+1)
This place holds the namesake of the "Gallows Oak."
They thought it was Saturday, the fourth of July.
Founding year of the forest preserve statute, protecting the future 46 peaks state park. (last two digits)
Mary Hill used to hang out here.
Where they sure don't act like Barney. (-1)
Where the machmen meet the machines.
Cartman's first name.
Well known for its Speakers' Corner.
The son of Cher and Gregg Allman holds the key to this place.
She played Mrs. Croft. (first name)
This mathematician suggested feeding cyanide-coated peanuts to birds.
You can validate your puzzle solution with certitude.