We are taking DD to Cardiff in early April, we are planning on booking the Doctor Who bus tour and the Doctor Who experience, and going to Techniquest. We'll apparently also be spending a ridiculous amount of time on Mermaid Quay going "ooh ahh" at the Torchwood paving stone.
Any recommendations for a decent but fairly cheap hotel/B&B? Plus can anyone say if the bus tour and/or experience are worth doing?