The elevator at the Seattle Center opens onto a plaza of concrete and expectation. Rain-slick pavement reflects neon from the Space Needle. A team of strangers huddles over a phone, watching a digital map unfurl like a paper clue in an old spy novel. The scavenger hunt begins here — at the corner of Harrison and 5th — and threads through the city's most recognizable architecture and its quieter corners: the monorail’s humming car, a fishmonger’s practiced toss in Pike Place, the narrow alleys where city life compresses and surprises.