To unearth a secret.
The park operates on a "finders' keepers" policy, and any guests who unearth an uncut Arkansas diamond in the 37 acre plowed field can keep the stone, regardless of its value.
This elusive piece of clothing may be difficult to unearth but it can be well worth the effort.
The key is to unearth the very best talent - wherever it may be.
Only in February 2005 did an application under the freedom of information act finally unearth the allegedly " lost " document.