Climb your U30 monthly leaderboard with verified city lights.
Light cities that fit this challenge to make progress.
Light a CitySign in to join this challenge and track your progress.
Join challengeApproved city check-ins count toward this challenge. Pending and rejected submissions do not increase progress. Goal: 100 (leaderboard rank).
Reward
Complete the challenge to earn recognition on your profile.
Ranked by verified cities lit.