An 18th-century bronze cannon used in the Battle of the Alamo has been the subject of a preservation effort to remove an unusual substance that was growing mysteriously on its surface.

Cannons abandoned by doomed Spanish expedition are thought to be oldest firearms found in US Deni Seymour via CNN Newsource One of the bronze cannons found at the site in Arizona By CNN Newsource ...

The bronze cannon, or wall gun, was part of the Coronado expedition led by Spanish conquistador Francisco Vázquez de Coronado, who traveled to the New World searching for a fabled city filled ...

Image showing a bronze cannon discovered by researchers on the floor of a Spanish stone-and-adobe building in southern Arizona, near the Santa Cruz River, in 2020, according to a new study from ...

The City of Wichita said the cannon weighs 800 pounds and was cast in Seville, Spain, in 1794. It was captured in Cuba during the Spanish-American War in 1898.

The 42-inch-long (107-centimeter) bronze cannons, also known as wall guns, were found by independent researcher Deni Seymour.

The 42-inch-long (107-centimeter) bronze cannons, also known as wall guns, were found by independent researcher Deni Seymour.

The 42-inch-long (107-centimeter) bronze cannons, also known as wall guns, were found by independent researcher Deni Seymour. They are the first firearms recovered from an expedition led by ...