Every practical detail for the Sixth Floor Museum at Dealey Plaza: prices, the 4:15 p.m. last entry, why timed tickets must be bought ahead, the 90-minute exhibition, photography and sensory provision, and the free half of the visit outside.

Dallas history in five threads you can follow on foot or by train — the founding city, Black Dallas, the 1936 Centennial deco at Fair Park, the music districts and November 1963 — with prices, opening days and honest routes.