Urticaria is also known as 'nettlerash' or 'hives'. It consists of wheals-spots or patches of raised red or white skin-each of which usually clears away in a few hours, to be replaced by other fresh wheals. The wheals are usually itchy, painful or cause a burning sensation.
1 1893: the original Ferris Wheel was 80.4 metres (264 ft) tall. 2  Built for the World's Columbian Exposition in Chicago, Illinois, it was moved to St. Louis, Missouri, in 1904 for the Louisiana Purchase Exposition, and demolished there in 1906.
In 1895, the Chicago Wheelâs 264 feet height was surpassed by the newly constructed 308 feet tall Great Wheel in London, England, which itself was soon dwarfed by the 328 foot Grande Roue in Paris. The race for Ferris Wheel supremacy was on!