Huge man-made structures, rock carvings, artwork

Massive items that were created by or carved out by humans

Giant chess land art
B52 bomber forest art
The Northern Star land art at a roundabout
no shame nor fear the largest poem in the world
Guitar Shaped Estancia
Golden Spiral in the desert
City of orion
real Alien graphic
mysterious graphics
thousands of mystery holes
Nazca Lines in Australia
Ba Gua
The Great Wall of China - COMPLETE MAP
Eiffel Tower replica in Parizh
What A Racket
Strange Australian Spirals
Lenham Cross
6 angels?
Buzludzha, the Bulgarian communist monument
Whitehawk hawk
Buried Pyramid?
Frank Whittle Memorial Aircraft
Man cutted figure cutted in a mountain
Glifs on the ground