The first day I would build
Give the city one clear route before adding extras.
- Start with Mamayev Kurgan and The Motherland Calls while energy is high.
- Use Volga embankment as the natural reset instead of crossing town too early.
the easier plan is Mamayev Kurgan first, Panorama Museum or Volga embankment afterward. That keeps the day readable instead of turning every good name into a separate detour.
I would rather leave one place for tomorrow than drag a tired route through Volgograd River Station just because it looked close on a map.