Around The World in 80 Clues

[vivfrost]

Very stuck on the last few. Clues if possible please. They are famous cities, towns around the world:

52) Up and away? (5)
54) Capital principality? (6)
61) Smokers' paradise? (6)
73) Nothing back for Thomas here! (9)
74) Thrice! (7)
79) Do not admit one on his own! (9)

Thank you

[flicrat]

61. Maybe think cigars?

[vegasmad]

74. Think of another word for three times

[vivfrost]

Thank you.

[jcaplen]

54. Grand prix circuit round town!
79. Think - ban person who spends time on his own
Hope these clues help, have you got number 11?

[vivfrost]

Thanks, have Burstow for no 11.

[jcaplen]

Thanks.