It's a tradition play tricks on people on April 1 st.

在四月一日，作弄人是个传统习俗。

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Also open to the pubic for free from 1 April are the flagship Museum of Welsh Life at St Fagans, near Cardiff, the Roman museum at Caerleon and the Turner House Galley in Penarth.

BBC: Museums launch free entry

Epsom Hospital is currently part of Epsom and St Helier NHS Trust, but the partnership is due to end on 1 April 2013.

BBC: Epsom Hospital acquisition plans halted