What's This?

[deguspice]

What this?

Comments screened until the desired answer is found. (This should be an easy one)

(Idea borrowed from [Bad username or site: @ livejournal.com])


Edit: I got a couple answers, but it's an explanation of the big black thing at the center that I'm looking for.

Comments

[jostajam.livejournal.com]

It looks like a very tiny airport.

[whitebird.livejournal.com]

A baseball team training field.

[rmd.livejournal.com]

nike site PR-58?

it was the "quite the opposite" clue that made me think to look up old missile sites.

[cintyber.livejournal.com]

Signal Rock Park little league baseball

[mrw42.livejournal.com]

An (empty) nuclear warhead bunker in Signal Rock Park in North Kingstown, RI?

[awfief.livejournal.com]

The big black thing at the center looks like water to me.

Zooming in a bit:

http://maps.google.com/maps?ie=UTF8&ll=41.629815,-71.436539&spn=0.223513,0.235863&t=k&z=18

Looks like a baseball field to me. The Pawsox play in Pawtucket, though, don't they? Pawtucket is north of Providence, and where you're zoomed in on is south of Providence, kinda on the other side of the bay from Fall River.