Archaeologists digging in one of the most famous parks in Warsaw have discovered the remains of an "unusual pyramid" of the 18th century, built for the last king of Poland and disappeared for over 200 years, reports TVP World.
Archaeologists digging in one of the most famous parks in Warsaw have discovered the remains of an "unusual pyramid" of the 18th century, built for the last king of Poland and disappeared for over 200 years, reports TVP World.