The Paulinskill Viaduct, also known as the Hainesburg Viaduct, is a reinforced concrete railroad bridge that crosses the Paulins Kill in Knowlton Township, New Jersey. When completed in 1910, it was the largest reinforced concrete structure in the world
The Crystal Mill, or the Old Mill is an 1892 wooden powerhouse located on an outcrop above the Crystal River in Crystal, Colorado, United States. It is accessible from Marble, Colorado via 4×4.
Maroon Bells is Colorado’s most recognizable scenes. Maroon Peak and North Maroon Peak are fourteeners, both peaks are over 14,000 feet high. They are located in the Maroon Bells-Snowmass Wilderness.
The Babcock Grist Mill is located in Babcock State Park, West Virginia. It is a fully operable replica of the Glade Creek Grist Mill. The mill was rebuilt by using parts from three other mills from West Virginia. The mill was built to remind us of a lifestyle that has past.