Cadw is the Welsh Government service that looks after historic places in Wales, and its website sells admission and membership related to castles, abbeys, industrial heritage sites and other attractions. You can also buy guidebooks, maps and souvenirs linked to specific locations.

Deals tend to be centred on value through memberships and passes, which can work out cheaper than paying for individual visits if you plan to go more than once. You may also see occasional promotional offers on tickets or shop items, depending on the time of year.

It is not a general marketplace, it is the official site for Cadw, with online booking for many properties and information on opening times and events. Many sites are physical locations across Wales, so savings can depend on when you visit and what access is included.