1. A man on an illegal hoverboard.
  2. Some Citi bike tourists who clearly didn't realize that the park has elevation gains.
  3. Sooo many people wearing SoulCycle gear.
  4. A couple of rickshaws.
  5. A woman on roller skis, complete with a ski helmet and poles.
  6. Several horse-drawn carriages.
  7. Those damn Harlem Hills. Boom!