Find examples of construction techniques, management, and planning issues.
The Old Point Loma Lighthouse stood watch over the entrance to San Diego Bay for 36 years
Golden Pea (Thermopsis pinetorum) grows alongside the upper Tent Rocks Trail
Crusher fines trail lined with native rock; Lomaki Wupatki National Monument, AZ.
Crusher fines trail built up to form a bench; Lomaki Wupatki National Monument, AZ
Cable guides and a ladder help hikers climb the steep cliffs on the Corona Arch Trail, Utah
Naval sculptures are part of USS San Diego Memorial along San Diego’s Embarcadero trail
Carrying a bridge stringer by the Women's Federation Monument on the Palisades Long Path National Recreation Trail; Alpine, New Jersey
Lomaki Wupatki National Monument in Arizona prohibits dogs on a trail to Indian ruins
USS Constitution earned her nickname "Old Ironsides" during the War of 1812 when she fought the British frigate HMS Guerriere; Boston, MA
Chickasaw Chief Tuscumbia statue along the Trail of Tears; Tuscumbia, Alabama
Monument to soldiers at Chickamauga Battlefield in Florida.
Prehistoric interpretation along Box Canyon Trail; Wupatki National Monument, northeast Arizona
Sign informs visitors that the paved trail to the overlook turns into a narrow, natural surface trail; Arches National Monument, Utah
Fireman's Memorial along the Harrisburg Riverfront, Pennsylvania
Crusher fines trail built up to form a bench; Lomaki Wupatki National Monument, Arizona
Classic vertical display board on the Lomaki Trail which accesses Pueblo ruins sites; Wupatki National Monument in northeast Arizona
The "End of the Slot" on the Tent Rocks National Recreation Trail; Kasha-Katuwe Tent Rocks National Monument, New Mexico