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The earliest evidence for dressed stone domes with voussoirs comes from the first century BC in the region of Palestine, Syria, and southern Anatolia, the "heartland of Oriental Hellenism". [38] A stone pendentive dome is known from a first century BC bath in Petra. [51] The Scythians built domed tombs, as did some Germanic tribes in a ...
In order to qualify for the list, a structure must: be a recognizable building (defined as any human-made structure used or intended for supporting or sheltering any use or continuous occupancy ); incorporate features of building work from the claimed date to at least 1.5 metres (4.9 ft) in height and/or be a listed building .
The house is dome-shaped, with Quonset hut ribs forming the frame of the dome. Most of the dome is covered in shingles; however, the southeast side of the dome was left open to give the house outdoor rooms. Two smaller domes containing the home's bedrooms abut the south and northeast sides of the main dome. [2]
[3] Landmark name Image Location County Culture Comments; 1: Albany Mounds Site: Albany: Albany Mounds Trail 4]: Whiteside: Middle Woodland: Hopewell: 2: Alton Military Prison Site: Alton: inside the block bounded by Broadway and William, 4th, and Mill Sts. 5]: Madison: Euro-American: 3: Apple River Fort Site: Elizabeth: 0.25 miles east-southeast of the junction of Myrtle and Illinois Sts. 6 ...
"National Historic Landmarks Survey: List of National Historic Landmarks by State--Illinois (84)" (PDF). National Park Service. Archived from the original (PDF) on February 28, 2011 Note this lists 85 current NHLs as well as 1 withdrawn NHL, and hence the overall count of 84 is due to crediting one (Eads Bridge) to Missouri.
The first 75% of steel wire was pulled through a 0.211-in.-dia die to create a 130,000-psi stress. The last 25% of steel wire was pulled through a 0.214-in.-dia die to create a 120,000-psi stress. [8] The wrapping machine was propelled by a 200-hp motor, along an endless chain 1,260 feet (380 m) long around the circumference of the dome.
In response to budget cuts, the state of Illinois temporarily closed the Lincoln Log Cabin State Historic Site from December 2008 until April 2009. [4] On January 22, 2014, part of the site was listed on the National Register of Historic Places. [5]
The R. Buckminster Fuller and Anne Hewlett Dome Home, located at 407 S. Forest Ave. in Carbondale, Illinois, is a geodesic dome house which was the residence of Buckminster Fuller from 1960 to 1971. The house, inhabited by Fuller while he taught at Southern Illinois University , was the only geodesic dome Fuller lived in, as well as the only ...