Historic preservation aims to protect and maintain the original character and appearance of historic buildings, structures, and sites.

The National Park Service is the federal agency responsible for managing and preserving national parks, monuments, and historic sites.

Adaptive reuse involves modifying a historic building to accommodate new uses while retaining its historic features and character.

Restoration involves returning a historic building to its original appearance and condition.

Conservation involves maintaining and repairing a historic building without altering its historic character.

A building, structure, or site that is listed on the National Register of Historic Places is considered a historic landmark.

A building, structure, or site that is eligible for listing on the National Register of Historic Places is considered a national historic site.

A building, structure, or site that is designated as a National Historic Landmark is considered a historic landmark.

A building, structure, or site that is designated as a National Monument is considered a national monument.

A building, structure, or site that is designated as a National Park is considered a national park.

Cultural resource management involves identifying, evaluating, and documenting historic resources.

An archaeological survey involves conducting a systematic search for and documentation of historic resources.

An architectural survey involves conducting a systematic search for and documentation of historic buildings and structures.

Cultural resource management involves evaluating the significance of historic resources.

Historic preservation involves developing and implementing strategies to protect and preserve historic resources.