Bere Alston in West Devon, reversal point of the Gunnislake branch
Apart from rationalised trackwork and missing footbridge, more or less as built still. And may one day soon become a junction with the proposed Tavistock re opening on the cards, lovely place, even made a model of it in the late 80's and got it in the Jan 90 Railway Modeller
2nd would be Templecombe, Iconic LSWR/S&DJR junction, now on the Waterloo-Exeter, again much rationalised, you just can't imagine how busy this place used to be either