what were their sources?May 24 2006 at 4:10 PM
|markv (Login markvotapek)|
Response to Interesting List of Superlatives
I also am reading things that are in disagreement with what i had previously learned. I thought the oldest mountain chain in the U.S. was either the Adirondacks or the Ozarks, depending on criteria for "mountain chain." And i thought the longest bridge span was the Mackinac Bridge in Michigan. Hm.