"If you're on the Northbound Bakerloo line platform and want to get to the Piccadilly line: don't follow the signs, instead look for the secret spiral staircase. It's much quicker and more fun."
"Like a cross between Paperchase and a Poundshop"
"The men's slipper section smells just like the Paris Metro."
"If you want to sit and read a book, don't pick a spot too close to the edge, or you risk being pelted with eggs by teenagers through the fence. :("