As an artificial intelligence language model, I cannot provide information on specific dates of a certain place alone. However, here are some interesting facts about New Hampshire:

1. New Hampshire was one of the original 13 colonies that declared independence from British rule and formed the United States in 1776.
2. The famous Old Man of the Mountain, a natural rock formation located in Franconia Notch State Park, collapsed on May 3, 2003, and is now commemorated on New Hampshire's state quarter.
3. Mount Washington, located in the White Mountains, has the highest peak in the northeastern United States at 6,288 feet and holds the record for the highest wind speed ever recorded on Earth at 231 miles per hour.
4. The first American astronaut, Alan Shepard, was born in Derry, New Hampshire and is celebrated in the state with the Alan Shepard statue in downtown Derry.
5. New Hampshire is known for its covered bridges, with approximately 54 covered bridges still standing across the state, including the Cornish-Windsor Covered Bridge which connects New Hampshire to Vermont.