Even though I assume I'm well past the deadline....
1. Merion East
2. The Old Course
3. Prestwick
4. Bethpage Black
5. Pacific Dunes
6. Essex County Club (MA)
7. Ballybunion Old
8. Newport CC
9. Myopia Hunt Club
10. Royal Dornoch
11. Turnberry
12. Bandon Dunes
Honorable Mentions up to #20: Kapalua Plantation, Salem CC, Cruden Bay, Plainfield CC, Carne, The Country Club (MA), Barona Creek, Bandon Trails
Notables not making my top 20: Winged Foot West (#21), Kittansett (#24), Pinehurst #2 (#26), Mid-Ocean (#34), Yale (#47, admittedly my only play was pre-sprucing up)
My only criteria was: Where would you rather play??