Due to the same structure, it is said the structure on Mars is an ancient grave too.
Is it possible, the mound on Mars has been used by ancient civilizations?
Let’s take a closer look.
If you look at the Google Earth/Mars image, it shows the normal Kofun mound structure as we know.
But if you look at the original NASA photo it shows something completely different.
It shows us, artificial structures, buildings, minarets or antenna, hangars…
Coordinates on Google Earth/Mars:
Kofun Mars: 6° 4'29.11"N 92° 4'31.56"E
Link NASA photos