Water-powered gristmill, Cades Cove, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm2270.html Mabry Mill, Blue Ridge Parkway. Virginia, USA http://www.terragalleria.com/america/south-east/virginia/picture.usnc6503.html Big water wheel at the entrance of the Old Town. Lijiang, Yunnan, China http://www.terragalleria.com/asia/china/lijiang/picture.chin5067.html Forge building and river, Saugus Iron Works National Historic Site. Massachussets, USA http://www.terragalleria.com/america/massachusetts/lowell-ma/picture.usma45602.html Dexter Grist Mill, Sandwich. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/sandwich-ma/picture.usma45769.html Water flowing on the wheel of mill, Cades Cove, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm2268.html Mabry Mill, Blue Ridge Parkway. Virginia, USA http://www.terragalleria.com/america/south-east/virginia/picture.usnc20415.html Close up of high breastshot wheel, Saugus Iron Works National Historic Site. Massachussets, USA http://www.terragalleria.com/america/massachusetts/lowell-ma/picture.usma45601.html Waterwheel, Dexter Grist Mill, Sandwich. Cape Cod, Massachussets, USA http://www.terragalleria.com/america/massachusetts/sandwich-ma/picture.usma45767.html Close up of overshot wheel, Saugus Iron Works National Historic Site. Massachussets, USA http://www.terragalleria.com/america/massachusetts/lowell-ma/picture.usma45591.html Waterwheels on mill and forge, Saugus Iron Works National Historic Site. Massachussets, USA http://www.terragalleria.com/america/massachusetts/lowell-ma/picture.usma45589.html Undershot wheel on side of forge, Saugus Iron Works National Historic Site. Massachussets, USA http://www.terragalleria.com/america/massachusetts/lowell-ma/picture.usma45600.html