The posted coordinates will take you to the site of an Eagle Project that created a dragonfly habitat to help raise awareness about the importance of biodiversity.
Thanks to Forbez and Pezgirl for the heads up about the hours! Here's a cut/paste from their website:
9am to 5pm Tues-Sat
12pm to 5pm Sunday
Closed: Mondays & Holidays
When I set up this cache, I thought I clicked that it was not 24/7, I guess not. I've corrected the attribute.
The cache is located at N40 00.ABC W74 49.DEF
In order to find the cache, you must read the plaque and do the following:
A = the number of pictures on the plaque.
B = the number of letters in the Scout's first name, minus 1.
C = the number of letters in the Scout's last name.
D = B divided by 3.
E = D.
F = the number of letters in the first word on the second line