This may or may not be a bug in the Wonders of the World, but from another thread it appears it is.
GC8YD6T has 2 MODERN wonders listed. Taj Mahal (that I need) AND Mauha Picchu (that I already have). From what I understand there should not be two MODERN wonders in the same geocache. Others have said that I should have gotten credit for Taj Mahal, but I didn't.
Is that a bug in this geocache, the system, or some other mistake? Or, are we all wrong and there are plenty of geocaches with