“A virtual cache is a type of geocache that involves gathering information at the cache site...Virtual cache
“A Project A.P.E. cache is a type of geocache. Project A.P.E. was a special series of geocaches...Project A.P.E.
“The webcam cache is a type of grandfathered geocache that involved the use of public webcams...Webcam cache
“The Locationless Cache, also called the Reverse Cache, was a type of cache. "Locationless caches...Locationless Cache
“The GPS Adventures Maze Exhibit is a traveling museum exhibit featuring information about GPS...GPS Adventures Maze Exhibit