https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990731
Ascending and descending: (above) people in a balloon; (below) people seated in a rotunda around a pool and in danger of falling into the water. Etching by George Cruikshank, 1842.
Ascending and descending: (above) people in a balloon; (below) people seated in a rotunda around a pool and in danger of falling into the water. Etching by George Cruikshank, 1842.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use