On first glance, there appears to be no rabbit hole of note, but finding this trendy spot in Seoul’s Gangnam district is still an adventure, involving white rabbit signs, a flight of stairs and a secret door at the back of a flower shop. Once through it, you enter a wonderland of wacky cocktails, served in what looks like a grand, wood-panelled gentlemen's club. The Hippity Hoppity – vodka, elderflower and aloe vera, is presented in an on-brand, rabbit-shaped tiki-mug.