Three guided bicycle tours and a walking tour depart the depot at 8 a.m., Sunday, Sept. 30, for Armory Park, El Presidio, West University and along north Toole Avenue; free. Reservations are requested by Saturday, Sept. 29. Bring a hat and water; a sag team is on hand to provide minor bicycle repairs. For reservations email info@livingstreet alliance.org, with "arch on wheels" in the subject line. This event is in conjunction with the American Institute of Architects' Architecture Week.