Leading up to 7/7/07, here are some personal 7 Wonders of the World lists. "Wonder" can be defined in anyway, but they must have been/seen/experienced by the person.
1. Lake Louise - Alberta, Canada
2. Glacier - Jasper, Alberta, Canada
3. Western Wall - Jerusalem, Israel
4. Grand Canyon - Arizona, United States
5. Ancient ruins - Masada, Israel
6. Great Falls, Potomac River - Potomac, Maryland, United States
7. Volcano - Volcano, Hawaii, United States