Mentioned by Plum Guide
A Guide to the Best Parks and Gardens London Has to Offer
"Firstly, to get there (Richmond is in zone four, at the end of the District line), and secondly, to ensure you don’t get lost in the sprawling 800 acres of green. The famous wildlife – especially the herds of deer – will make your pilgrimage, and the possibility of being declared missing, worth it. Pembroke Lodge sits at the top of Richmond Park (and even has free parking), where you will can enjoy a traditional English tea in elegant Georgian dining rooms."