A campaign has been launched in Great Yarmouth in Norfolk to remember 79 people who drowned in 1845.
They were among thousands of people who'd gone to watch a clown sail down the river in a tub pulled by geese.
59 of the dead were children who were on the bridge to watch a widely-advertised stunt to drum up publicity for a circus that had just arrived in the town.
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Your pictures of the Summer sunshine
With temperatures rising and expected to top 30 degrees here are some top tips from experts on how to stay safe in the sun
Dry with long periods of strong sunshine. Becoming very warm, but it will be cooler along the coast due to the southeasterly breeze.