Open Doors Search hundreds of Wales’ historic sites offering free entry, events and guided tours. Where would you like to go? Filters Where would you like to go? Close Region - Any -AngleseyBlaenau GwentBridgendCaerphillyCardiffCarmarthenshireCeredigionConwyDenbighshireFlintshireGwyneddMerthyrMonmouthshireNeath Port TalbotNewportPembrokeshirePowysRhondda Cynon TaffSwanseaTorfaenVale of GlamorganWrexham Add dates Visiting from To Search