Possible Clues:

• Walk across the road with the bird at Checkpoint Charlie
• Walk across the road to bird at Checkpoint Charlie
• Rocky pass, one circling safe place to walk
• One on the road can, on Spice Girls tours
• Walk across the road with bird at Checkpoint Charlie
• Substitute circling -- one pass and it could be a walkover
• Bird isn't happy with gin cocktail on the high street - it tends to slow down what someone is driving at?
• Used a pencil for passage that divided the street
• Pedestrian facility scarce in sloping ground
• Bird angry with gin cocktail stops cars