She takes out a little notebook. "It's this way."

In the center of the garden is a tall building made of white stone. Taking up most of the floor space inside it is a pool of perfectly flat water barely one inch deep. The bottom of the pool is floored with colorful reflective glass tiles that glint in the sunlight, and it gets slightly deeper towards the middle.

"It's traditional to walk to the middle barefoot, then back out, but any skin contact will do. You get wishes, or don't, at the moment you are no longer touching the water."