I'd like to see you add the blue mosque wonder from the mod of the same name, because it is awesome.
Here are some other wonders that I'd like to suggest:
Akshardham
1 gold 1 science for every citizen in this city
1 culture 1 Great Artist
tech: industrial processes
Alhambra
10% bonus to all defensive structures
50% culture in this city
3 culture +1 Great Artist
tech:Civil Service
Amphitheatre of El Jem
4 happiness
20% culture in this city
3 culture 3 Great Artist
tech: Construction
Appian Way
faster movements on roads
1 culture 1 great engineer
tech: the wheel
Aristotle's Lyceum
100% science in this city
1 culture 3 great scientist
tech: philosophy
Astrodome
+ 10 Happiness
+ 1 gold for every specialist in this city
1 culture +1 Great Scientist
tech: plastics
Bahá'í Terraces
+ 10% culture in all cities
+ 5 happiness
+1 Culture +1 Great Artist
tech: electronics
Banaue Rice Terraces
+2 food production in every square worked by this city
+1 culture +1 great merchant
city must be within 2 hexes of a mountain
tech: mining
Borobudur
-25% unhappiness for number of citizens
4 culture 1 great artist
tech: civil service
Buddhas of Bamiyan
+1 culture for every 3 citizens in this city
1 culture 1 great artist
city must be built within 2 hexes of a mountain
tech: Currency
(Canadian) Museum of Civilization
+50% culture + 50% science in this city
+1 culture +1 great scientist
tech: nationalism
Church of Saint George (Lalibela)
+2 culture for each temple
+3 culture +1 great artist
tech: theology
Disneyworld
-25% Unhappiness for number of cities in the empire
1 culture 1 great merchant
tech: Mass media
Eden Project
10% food in this city
25% research in this city
1 culture 3 great scientist
tech: biotech industry
Gateway Arch
immediately enter a golden age
2 culture + 2 great engineer
tech: combustion
Hadrian's Wall
+50% combat bonus vs barbarians
1 culture 1 great engineer
tech: Masonry
Hanseatic League
+20% gold from trade routes
1 culture 3 great merchant
city must be built on the Coast
tech: Guilds
Harmandir Sahib
100% Great People growth in this city
3 culture 3 Great artist
tech: military tradition
Iwami Ginzan
+1 production for every citizen in this city
1 culture 3 great engineer
city must have a source of silver within its radius
tech:metallurgy
Jantar Mantar
+1 Science for every specialist in the city
1 culture 1 great scientist
tech: astronomy
King Ezana's Stele
+20% culture in every city in your empire
+2 culture +1 Great Artist
tech: monotheism
Kiyomizu-dera
10 Happiness
3 culture 1 Great Artist
City must be built on a river
tech: Meditation
Lumbinī
+20% Culture in this city
10 Happiness
4 culture 1 great artist
tech: Mysticism
Masada
+100 great General emergence
3 culture 1 great engineer
tech: monotheism
Moai Statues
+1 gold, +1 production, and +1 food in all ocean tiles in this city
+ 10% culture in all coastal cities
3 culture 1 Great Artist
city must be built on the coast
tech
riesthood
Mount Rushmore
culture cost of acquiring new tiles reduced by 75% in every city
3 culture 3 great engineer
tech: dynamite
Nalanda University
+10% Science for every city
1 culture 1 great scientist
tech: Calender
Neuschwanstein Castle
10 Happiness
3 culture 3 Great Artist
tech: Nationalism
Palm Islands
+ 10 Happiness
+ 100% Culture in this city
+3 Culture +2 Great Engineer
tech: Biotech industry
Pont du Gard
+1 food in every tile worked by this city
1 culture 1 great engineer
city must be built on a river
tech: Mathematics
Saint Catherine Monastery
5 happiness
+ 1 culture for every 3 citizens in this city
3 culture 1 Great Atist
tech
riesthood
Saint Sophia Cathedral (Kiev)
-25% Unhappiness for number of cities in the empire
5 culture 3 great artist
tech: feudalism
SETI project
+100% Science in this city
+1 culture + 5 Great Scientist
tech: computers
Sigiriya
+5 Happiness
+ 50% culture in this city
+ 1 culture +1 great artist
city must be within 2 hexes of a mountain
tech: engineering
The University of Sankoré
+1 Science for every 3 Citizens in this city
+25% Culture in this City
+1 culture +1 Great Scientist
tech: Education
The White City (of Tel Aviv)
+20% production of all buildings in this city
3 culture 3 great artist
city must be within 2 hexes of a desert tile
tech: electricity
Wieliczka Salt Mine
+1 production +1 Gold in every square worked by this city
+1 culture + 2 Great Engineer
tech: Metallurgy
Yellowstone National Park
+ 10 happiness
+10 gold on Old Faithful
1 culture 1 great merchant
Old Faithful must be in the city's radius
tech: Nationalism
Furthermore you may wish to consider adding some of Alpha Centauri's wonders, techs, and buildings for the diamond age
http://everything2.com/title/Secret+Projects+in+Sid+Meier%27s+Alpha+Centauri