Beginning in 1935, the United States began an increased effort to preserve important historical places around the country. It took until 1960 for the National Historic Landmark program to come to ...

Welcome to the website of the American Chemical Society’s National Historic Chemical Landmarks (NHCL or Landmarks ... contributions of the chemical sciences to modern life in the United States and to ...

Whether historical or contemporary, natural or human-made, landmarks become synonymous with a destination while also functioning as top attractions. Monuments, meanwhile, typically pay homage to ...

"National Historic Landmark designation is the highest level of designation afforded to historic resources in the United States," explained William Krattinger, a historic preservation specialist with ...

This event brought together conservationists, nature lovers and community members for a hike through one of the few remaining boreal bogs in the southern United States. Thomas Minney, executive ...