Above a gate
above a wall
one of the greatest to guard them all
Barad Dur?, Not Caradhras, White Tower, Tarondor, Thorondor, Melian, Minas Tirith, Minas Ithil, Orthanc, Angrenost, Saruman, Watchers or Silent Watchers.
1st Failed Attempt:Tirith
2nd Failed Attempt: Tower
3rd Failed Attempt: Barad dur
4th Failed Attempt: Amon sul
5th Failed Attempt: Door of night
6th Failed Attempt: Tarn fui
7th Failed Attempt: Moritarnon
Any ideas what the answer is?