Alien structures on Uranus Moon, Ariel

Ariel is one of the moons of Uranus.
I found in the Northern Hemisphere of Ariel a tall building that can be a tower. There are strange geometric structures everywhere.
Link for images: https://photojournal.jpl.nasa.gov/catalog/PIA01351

Possible tower in the Northern Hemisphere of Ariel.

            

Anomalies on Triton - Amazing structures found by Voyager 2

Here are amazing structures discovered by Voyager 2 probe on one of the largest satellites of the planet Neptune, Triton.

Link: https://photojournal.jpl.nasa.gov/catalog/PIA00340

Red and green structures on Triton.