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The Illinois Iron Furnace is the only remaining iron furnace structure in the state of Illinois. Iron was manufactured at the Illinois Furnace by the charcoal blast method. The exterior of the furnace was manufactured of large limestone blocks quarried near the town of Cave-In-Rock.
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El Castañar de El Tiemblo.\n\nSegún la Oficina de Turismo de Avila (www.turismoenavila.es ) El Castañar de El Tiemblo es una Reserva Natural situada en el municipio de El Tiemblo (Ávila) a 54 kilómetros de Ávila capital y 90 kilómetros de Madrid (España).\nEl otoño es la mejor época del año para visitar este mágico lugar, momento en el que el bosque se tiñe de marrones y ocres, y puedes disfrutar de su paz y tranquilidad, sus rutas y su paisaje.\nEl Castañar de El Tiemblo podrás encontrar castaños (árboles) y castañas (su fruto), pero está prohibido recogerlas y llevárselas.El refugio de Majalavilla es una casa de piedra de 20 m² donde puedes dormir, siempre y cuando cumplas con la normativa del refugio.
Elverson, USA - August 9, 2020. Remnants of hot-blast anthracite furnace at Hopewell Furnace National Historic Site in Berks County, Pennsylvania, USA
Image of Abandoned decaying brick hut, moss on stone, overgrown, lost in forest, woods
The landmark stone furnace at mine hill preserve in Roxbury Connecticut on a sunny day.
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Woods surrounding stone pyramid of Henry Clay Furnace in Coopers Rock State Forest, West Virginia.
Ruins of a stone Chimney along the Bruce Trail in Hamilton, Ontario
Early 19th Century Ironworks replaced earlier forges at the site.  It was redeveloped by S. Vail, father of A.Vail, partner of S. Morse re: telegraph.  Forge was where SS Savannah Ship steam engine was built.
Rockport Lime Kilns at Sunrise, Rockport, Maine, USA
Steam coming from natural Hot Springs, Arkansas
Colorful fall foliage and ruins of 19th century stone furnace for melting iron ore used to make farm tools. Located in Franconia village, this historic landmark is the only remaining stone smelter in New Hampshire.
spring in the mountain beside Nujiang River, Yunan Province, China.
Historic kiln ruins in the forest at Toft Point in Door County, Wisconsin
Ruined Cabin and Fireplace Chimney in a forest
Image of Forest reclaiming abandoned structure, decayed rock and stone, crumbling, mossy
Elverson, USA - October 31, 2020. Remnants of hot-blast anthracite furnace at Hopewell Furnace National Historic Site in Berks County, Pennsylvania, USA
An Iron works building from the 1800s , beautiful example of stonework and masonry.
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Gökceada Dereköy is a Greek Village located in the westernmost part of the island. Thanks to its strategic location and Pirgos Port, it has shown more economic and social development than other villages in the past.
Dirt road in the autumn forest. Forest path in the morning.
the landmark Beckley Iron Furnace on a sunny day in North Caanan Connecticut.
Wide shot of schist outcrop on the eastern slope of Mount Tom in Connecticut, where the rocks have been estimated to be 1.3 billion years old. Schist is a metamorphic rock, formed from tremendous pressure and heat. It constitutes much of the bedrock in this area. This rock is similar to the Manhattan schist found in New York City's Central Park.
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Abandoned factory building, Bethelhem, Pennsylvania, USA
Water spring to nature
Free Images: "bestof:Catoctin Furnace in Cunningham Falls State Park MD.jpg Remains of Isabella an iron furnace part of Catoctin Furnace in Cunningham Falls State Park Maryland USA"
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