Clue #1

This landmark is more than 4000 feet long and was built between 1880-1900 by the US Corp of engineers. Feel free to use Google to help find your answer!

Clue #2

This beautiful landmark is compromised of 295 acres and features trolls named Roskva, Birk, Gro, Lilja, Søren

Clue #3

Built between 1844 and 1869, it was the first in Maine to be built entirely of granite.

Clue #4

This was commissioned in 1827 by President John Quincy Adams and built that year but because of poor workmanship, it began to crumble and was replaced in 1835.

Clue #5

Founded in 1974, this landmark was started with a handwritten note on the backside of a graduation program.