New 7 wonders, please choose 7

hi, i would like to invite all of u to vote for the new 7 wonders in the world.Below is the lists of the finalist, please choose seven!
1 Acropolis,Greece
2 Geat Wall of China
3 Eiffel Tower,Paris
4 Stonehenge,UK
5 The Statues of Liberty,USA
6 Sydney Opera House
7 Colloseum,Italy
8 Taj Mahal,India
9 Pyramid of Giza,Egypt
10Chichén Itza,Mexico
11Christ Redemmer,Brazil
12Statues of Easter Island,Chile
13The Hagia Sophia,Turkey
14Kiyomizu Temple,Japan
15The Kremlin and Red Square,Russia
16Machu Picchu,Peru
17Neuschwanstein Castle,Germany
18Petra,Jordan
19Timbuktu,Mali
20Angkor Wat,Cambodia
21Alhambra,Spain