Dozens crowding along Route 1 in Belfast, 16 years after the September 11 terrorist attacks.
"All the innocent people that died, we need to do something," said Gary Philbrick of the Belfast Lions Club.
"It's a way of saying thank you and we won't forget," said Carmine Pecorelli, a veteran.
Early Monday morning, after a prayer and gun salute, the group set out across Memorial Bridge.
"Right at 8:46, right when the first plane hit the tower," said Anthony Kimble, Post Commander for VFW 3108.
"We march across three times to commemorate the three attacks on the U.S.," said Philbrick.
Passing cars honking their horns in support. New York natives here, thankful.
"The fact that they're doing this here is absolutely incredible," said John Strassenreiter.
"You have to carry on the legacy of those that were there and carry on the patriotism that we show as a nation," said Stephen Gilman, a corrections officer at the Knox County Jail.
On this day, remembering our fallen heroes but also remembering how the tragedy made us stronger.
"When it happened the country came together," said Kimble.
"That's what happens here in America, I'm getting goosebumps, forgive me. When something like that happens, we unite," said Pecorelli.
"God bless America," said Philbrick.