The Official Eliminator 1

This is what it the thing is. First comment from me will be edited here, here are the characters

In

 * 1) London Eye
 * 2) Buttermilk
 * 3) Times Square
 * 4) Red Square
 * 5) Westminster Abbey
 * 6) NASA Quickbird
 * 7) St Paul's Cathedral
 * 8) New Jersey Map
 * 9) Dress
 * 10) Big Ben
 * 11) Wall
 * 12) Movie Packs
 * 13) Theater
 * 14) Paper Shredder
 * 15) Fred Head
 * 16) Hot Pepper
 * 17) Sea Salt
 * 18) Birthmarks
 * 19) Stamp
 * 20) Alcatraz Island