BBC Two to be launched (starting on 21 April 1964), and from 1 July 1967, Europe's first television channel to broadcast regularly in colour. It was envisaged as a home for less mainstream and more ambitious programming, and while this tendency has continued to date, most special-interest programmes of a kind previously broadcast on BBC Two, for example the BBC Proms, now tend to appear on BBC Four instead. British television at the time of BBC2's launch consisted of two channels: the BBC Television Service and the ITV network made up of smaller regional companies. Both channels had existed in a state
BBC Radio 4 Extra to 350. The BBC announced their intention to relaunch the station on 2 March 2010 and following a public consultation, the proposal was approved by the corporation's governing body the BBC Trust in February 2011. As a result, the station relaunched as BBC Radio 4 Extra on Saturday 2 April 2011. The relaunched station contained much of the same mix of programming with some new additions that reflected the new alignment with Radio 4, many of which were extended, archive or spin offs of flagship Radio 4 programmes. BBC Radio 4 Extra is broadcast from Broadcasting House in central London,