 Complete the following phrase:  Istedgades history dates back to 1858, when the first buildings were completed around Gasvejen today called Gasværksvej, but it was not until 1859 that Istedgade got its official name, the street subsequently growing rapidly towards the railway station, and in 1900 Istedgade reached Enghave Plads. The street is named in memory of the 1850 Battle of Isted in the 