This post reviews and compares the many different Philadelphia bus tours available to you, including hop-on-hop-off to night tours and trolleys. Hop-On-Hop-Off Bus Tours Hop On Hop Off Company 1-Day Adult Pass Big Bus $35 City Sightseeing $34 Philly Plash $5 (self-guided) Night Tours Combos and Discounts Walking Tours HOP-ON-HOP-OFF PHILADELPHIA: BIG BUS This may […]