5 Facts You Didn't Know About The Show "Arrow"
1 of 5 Queen Mansion In Smallville?
For the exterior shots of the Queen Mansion, Hatley Castle in Colwood (British Columbia), which is the same mansion that was used for Lex Luthor in 'Smalville' and as the mutant school of Professor X in the first two 'X-Men' films.
2 of 5 Nightiwng And Green Lantern In Starling City?!
There is plenty of comic book references throughout the show, and this includes locations such as Bludhaven and Coast City. Bludhaven is under the protection of Dick Grayson's Nightwing and Coast City is famed for being the home of Hal Jordan aka Green Lantern.