Gateway Arch
The Gateway Arch was a landmark located in St. Louis, Missouri, on planet Earth.
In 2257, Ensign Sylvia Tilly owned two snow globes featuring a miniature model of the Arch, which were displayed in her quarters on the USS Discovery. (DIS: "Such Sweet Sorrow")
In 3189, Ensign Tilly told Michael Burnham that she hoped that Earth was still recognizable in the 32nd century. She went on to say that she hoped that the Gateway Arch would still be there. (DIS: "People of Earth")