Erie Canal
Central Park is a large manmade park in New York City.
An artificial waterway extending about 579 km (360 mi) across central New York from Albany to Buffalo. Constructed from 1817 to 1825 and enlarged numerous times after 1835, it is now part of the New York State Barge Canal.
Man made
that would be the subway structure
Erie Canal
The waterway connecting Buffalo NY with Troy NY is the Erie Canal.
The Mississippi River is an important waterway in the United States. It runs from the Great Lakes to the Gulf of Mexico.
If there is a navigable waterway and no other restrictions.
The statue of liberty is in new york city but i dont know if it was constructed there or not
d) Saint Laurence (38%)
Panama Canal
The Erie Canal.