text: The red and blue signs visible from a street shows 1189 and 23, you can see them here:
  
  https://en.mapy.cz/zakladni?x=14.4307472&y=50.0913399&z=17&pano=1&source=coor&id=14.43071%2C50.09136&pid=70278079&yaw=0.002&fov=1.070&pitch=-0.007
  
  Your "correct address" is not correct.