From the giraffes to the gerbils, Paignton Zoo will be carrying out its annual census of animals.
A potential headache for zookeepers, the stock-take involves counting more than 2000 creatures, including hundreds of giant cockroaches.
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The agricultural event is now in its 157th year and although there was heavy rain forecast, it didn't deter the crowds.
In true Bank Holiday style we will see some rain for a time today. However, the rest of the week is looking drier, brighter and warmer.
Big Ben's famous booming bongs will be out of action for several months during urgent repair works, the House of Commons has announced.