Nekázanka is a street located in the center of Prague, not far from Old Town. Its name comes from a legend involving Emperor Charles IV, who supposedly didn't order the street to be built but decided to keep it anyway. The street is home to several significant buildings, including bank palaces, residential houses, and even a mention in Ladislav Fuks' novel "The Cremator." Overall, Nekázanka has a rich history and cultural significance in the city of Prague.