Theodore Roosevelt signed the Antiquities Act of 1906, which gave the President the authority to designate national monuments.

The National Register of Historic Places is a list of properties that are considered to be historically significant. It is maintained by the National Park Service.

The National Park Service is responsible for administering the National Historic Preservation Act of 1966.

The Advisory Council on Historic Preservation is responsible for reviewing and commenting on federal projects that may affect historic properties.

State and local governments play a variety of roles in historic preservation, including designating local historic districts, providing tax incentives for the preservation of historic buildings, and regulating the demolition of historic buildings.

The National Trust for Historic Preservation is a private nonprofit organization that advocates for the preservation of historic properties, provides grants for the preservation of historic properties, and develops educational programs about historic preservation.

Historic preservation faces a number of challenges today, including the increasing cost of preserving historic buildings, the lack of public awareness about the importance of historic preservation, and the demolition of historic buildings for new development.

Historic preservation can provide a number of benefits to a community, including preserving the character of the community, boosting tourism and economic development, and providing educational opportunities.

Adaptive reuse is the process of converting historic buildings to new uses. This can help to preserve historic buildings while also making them more useful and relevant to modern society.

Historic preservation seeks to maintain the existing character of a historic property, while historic restoration seeks to return a historic property to its original condition.

The National Park Service plays a variety of roles in historic preservation, including managing and protecting national parks, providing grants for the preservation of historic properties, and developing educational programs about historic preservation.

The Advisory Council on Historic Preservation is responsible for reviewing and commenting on federal projects that may affect historic properties.

The National Trust for Historic Preservation is a private nonprofit organization that advocates for the preservation of historic properties, provides grants for the preservation of historic properties, and develops educational programs about historic preservation.

State and local governments play a variety of roles in historic preservation, including designating local historic districts, providing tax incentives for the preservation of historic buildings, and regulating the demolition of historic buildings.

Historic preservation faces a number of challenges today, including the increasing cost of preserving historic buildings, the lack of public awareness about the importance of historic preservation, and the demolition of historic buildings for new development.