Mary Poppins is a Time Lord!!!
Type Roald Dahl Plass in google maps. Go to Street view on Bute Pl. She is standing on the side the Watertower is on.
She’s totally there, refueling her TARDIS at the Cardiff Rift. This is blowing my mind right now.
edit - Here’s a link!!!
http://maps.google.com/maps?q=Roald+Dahl+Plass,+Cardiff,+United+Kingdom&hl=en&ll=51.46492,-3.164469&spn=0.000229,0.00066&sll=37.0625,-95.677068&sspn=37.735377,86.572266&oq=roald+dahl+plass&hq=Roald+Dahl+Plass,+Cardiff,+United+Kingdom&t=h&z=21&layer=c&cbll=51.464963,-3.164415&panoid=3ohr-DCUUZDUejbcHR_o-A&cbp=12,173.01„0,22.64