Crystal Palace - Spurgeon 1857

Wikipedia:

In 1868, the world’s first aeronautical exhibition was held in the Crystal Palace. In 1871, the world’s first cat show, organised by Harrison Weir, was held there. Other shows, such as dog shows, pigeon shows, honey shows and flower shows, as well as the first national motor show were also held at the Palace.^[44] The match which later has been dubbed the world’s first bandy match was held at the palace in 1875; at the time, the game was called “hockey on the ice”.^[45] The site was the location of one of Charles Spurgeon‘s sermons, without amplification, before a crowd of 23,654 people on 7 October 1857.^[46]