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  2. History of water supply and sanitation - Wikipedia

    en.wikipedia.org/wiki/History_of_water_supply...

    The first closed sewer constructed in Paris was designed by Hugues Aubird in 1370 on Rue Montmartre (Montmartre Street) and was 300 metres (980 ft) long. The original purpose of designing and constructing a closed sewer in Paris was less-so for waste management as much as it was to hold back the stench coming from the odorous waste water. [69]

  3. National Register of Historic Places listings in Ohio

    en.wikipedia.org/wiki/National_Register_of...

    Ohio counties (clickable map) This is a list of properties and districts in Ohio that are listed on the National Register of Historic Places. There are over 4,000 in total. Of these, 73 are National Historic Landmarks. There are listings in each of Ohio's 88 counties.

  4. National Register of Historic Places listings in Medina ...

    en.wikipedia.org/wiki/National_Register_of...

    This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Medina County, Ohio, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map. [1]

  5. List of Ohio area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Ohio_area_codes

    In 2016, area code 614 was overlaid with 380 in the Columbus/Central Ohio area for the same reason. In 2020, 326 was added as an all services overlay for 937. Area code 283 was added as an overlay for 513 on April 28, 2023. [2] [3] Area code 436 went into service on March 1, 2024, as an overlay of 440. [4]

  6. History of Ohio - Wikipedia

    en.wikipedia.org/wiki/History_of_Ohio

    [130] [131] A 2016 study on immigrants in Ohio concluded that immigrants make up 6.7% of all entrepreneurs in Ohio although they are just 4.2% of Ohio's population, and that these immigrant-owned businesses generated almost $532 million in 2014. The study also showed that "immigrants in Ohio earned $15.6 billion in 2014 and contributed $4.4 ...

  7. Doylestown, Ohio - Wikipedia

    en.wikipedia.org/wiki/Doylestown,_Ohio

    Mines began to pop up throughout the hollow and the area became home to the first real industry in eastern Wayne County. Drinking and lawlessness became a hallmark of Rogues' Hollow as the population swelled with men working the mines. Between 1840 and 1940, when the last mine in the area closed, there had been at least 102 mines in operation.

  8. Newark Earthworks - Wikipedia

    en.wikipedia.org/wiki/Newark_Earthworks

    The 1,200-foot (370 m)-wide Newark Earthworks Great Circle (located in Heath, OH) is one of the largest circular earthworks in the Americas, at least in construction effort. A 5-foot (1.5 m) deep moat is encompassed by walls that are 8 feet (2.4 m) high; at the entrance, the dimensions are even more grand.

  9. Category:Archaeological sites in Ohio - Wikipedia

    en.wikipedia.org/wiki/Category:Archaeological...

    This is a listing of sites of archaeological interest in the state of Ohio, in the United States Wikimedia Commons has media related to Archaeological sites in Ohio . Subcategories