This is the Historical Event Schema for the MIDAS standard, part of the FISH suite of XML schemas for the historic environment. This schema records things that have happened. Historical events that relate to the historic environment in some way provide additional historical context for an entry. Historical events include both human and natural events. Root historicalevents element. Element for recording historicalevent associated with monuments. Element for recording historicalevent associated with monuments. Element used to hold one or more actor elements involved with the .