See page for author, Public domain, via Wikimedia Commons

Thorsteinn1996, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Korean water ghost (Mul Gwishin)

Thunderbird

St. Edwards University. Mulder416 at English Wikipedia, Public domain, via Wikimedia Commons

Kecksburg, PA UFO statue

The Alamo

Francisco Goya, Public domain, via Wikimedia Commons

Skinwalker

The Hat Man

Black Eyed Children

Chupacabra

Cbaile19, CC0, via Wikimedia Commons

Marfa Lights

Image available on the Internet and included in accordance with Title 17 U.S.C. Section 107.

https://upload.wikimedia.org/wikipedia/commons/b/b7/Eastern_State_Penitentiary_-_Cell_blocks_7.jpg

Visit El Paso, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

A photo of the Hotel Galvez shortly after it opened in 1911. Courtesy Rosenberg Library, Galveston.