seven wonders of America--I guess I'd go for:

Grand Canyon
Hoover Dam
New York City
Mount Rushmore
Kennedy Space Center
Moana Loa
Carlsbad Caverns

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Todd (Bowie, MD, US, North America, Earth, Sol System, Vega region, Local Bubble, Orion arm, Milky Way Galaxy, Local Group, Virgo A Cluster, Virgo supercluster, the universe in which spock is clean shaven)

Quidquid latine dictum sit, altum sonatur.

personal page: http://blog.astrosketches.info