Out-of-place artifactW
Out-of-place artifact
Acámbaro figuresW
Acámbaro figures
Ancient DiscoveriesW
Ancient Discoveries
Antikythera mechanismW
Antikythera mechanism
Baghdad BatteryW
Baghdad Battery
Bat Creek inscriptionW
Bat Creek inscription
Calaveras SkullW
Calaveras Skull
Coso artifactW
Coso artifact
Crystal skullW
Crystal skull
Dendera lightW
Dendera light
Dorchester PotW
Dorchester Pot
Eiserner MannW
Eiserner Mann
Eltanin AntennaW
Eltanin Antenna
Esperanza StoneW
Esperanza Stone
GeofactW
Geofact
Gosford GlyphsW
Gosford Glyphs
Oklahoma runestonesW
Oklahoma runestones
Helicopter hieroglyphsW
Helicopter hieroglyphs
Ica stonesW
Ica stones
Kensington RunestoneW
Kensington Runestone
Kingoodie artefactW
Kingoodie artefact
Lake Winnipesaukee mystery stoneW
Lake Winnipesaukee mystery stone
London HammerW
London Hammer
Los Lunas Decalogue StoneW
Los Lunas Decalogue Stone
Misraħ Għar il-KbirW
Misraħ Għar il-Kbir
List of works similar to the 2020 Utah monolithW
List of works similar to the 2020 Utah monolith
Oklahoma runestonesW
Oklahoma runestones
Olmec alternative origin speculationsW
Olmec alternative origin speculations
Pangboche HandW
Pangboche Hand
Oklahoma runestonesW
Oklahoma runestones
Quimbaya artifactsW
Quimbaya artifacts
San Pedro Mountains MummyW
San Pedro Mountains Mummy
Saqqara BirdW
Saqqara Bird
Tamil bellW
Tamil bell
Wolfsegg IronW
Wolfsegg Iron
Yarmouth Runic StoneW
Yarmouth Runic Stone