A 2-stage multi cache that will take less than 15 minutes.
"There is nothing wrong with your GPS. Do not attempt to adjust the settings. We are now in control of the signal. We control the longitude. We control the latitude. We can deluge you with a thousand coordinates, or expand one single heading to crystal clarity and beyond. We can shape your vision to anything our imagination can conceive. For the next 15 minutes, we will control all that you see and find. You are about to participate in a great adventure. You are about to experience the awe and mystery which reaches from the inner mind to the outer limits."
Part of the Super SciFi Saturday Night Series by the Deadliest Cachers