The government built this massive underground bunker during the Cold War to serve as a replacement Pentagon in case of nuclear attack. This makes the entire underground shelter extremely rigid and strong, unlike shelters from many of our competitors. The bunkers were soon closed, but still remain hidden in the state game lands. Find a secure home with a bunker or an underground home. An underground military complex near Blue Ridge Summit would make even better shelter than the Alvira bunkers, if you could get in. While the two bunkers are relatively close to each other, they require two separate hikes to reach. Potentially the most mysterious bunker, the Deep Underground Command Center (DUCC) was a military installation proposed in the early 1960s. The jet engine bunkers, however, are still out there and hidden away in the woods of the Quehanna Wild Area. Whether you're a die-hard military enthusiast or you're looking for the ultimate home conversion project, these deserted nuclear-proof … No matter how and where pressure is applied; the steel exoskeleton frame used in […] Looking for an abandoned bunker for sale? Behind the security gate, the barbed wire fences, and multiple underground tunnels, lies the Raven Rock Mountain Complex, a military bunker operated by … From this parking lot, there are several gated dirt roads that head into the state game lands. While the bunkers can be found throughout the game lands, the best place to park to explore the bunkers is a parking lot along Alvira Road. Homes with Bunkers for sale. Contact for more information 484-873-3037 Rising S Steel Bunkers and Bomb Shelters are built from high quality plate steel and structural metals on the market today. Contact us today and get your free quote. For the first one, an old roadway leads off from a small parking lot at the intersection of Quehanna Highway and Wykoff Run Road. Strength Where It Counts! Alvira bunkers 1884-2198 Alvira Road, Gregg Township, Union County The government seized land in the town of Alvira and built a $50 million facility in its stead during World War II. We offer the best underground bunkers, storm shelters and safe-rooms on the market. Situated 900–1,200 meters (3,000–4,000 ft) below the Earth’s surface near the Pentagon, the facility was designed to resist blasts of 200- to 300-megaton weapons without losing its structural integrity. Underground Shelters And Bunkers by Infra-Crete Services, Inc in Exton, PA. 100% steel, fabricated by hand and customized to each client's unique specs; our bomb shelters are the BEST on the market. Remote and Off-Grid FSBO and agent properties nationwide. Subtropolis – as it is called – is an ex limestone mine with an excavated size of 140 football fields, which was turned into an underground … Bunkers for Sale | Tornado Bunkers for Sale | Tornado Shelters | UnderGround Bunkers - Proudly Made in the USA - NorthEast, PA 19468 Underground Mines: You might find it hard to believe, but Kansas City has a “nuclear shelter” which houses 10 percent of city’s commercial real estate.