Best: Renaissance Sea World Orlando (suite upgrade, Gifts for my Young Children, View of the Sea World July 4th Fireworks)
Worst: Marriott Aruba (Worst room in the Hotel on a 5 night stay, None of my reservations requests or anniversary requests were honored even though they were acknowledge by email, Ran out of Lobster at the Lobster Buffet even when we asked if we needed to go early to avoid any issues, etc.
I really could go on and on about the stay.