The Sky's the Limit was a UK

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 game show

Game show

A game show is a type of radio or television program in which members of the public, television personalities or celebrities, sometimes as part of a team, play a game which involves answering questions or solving puzzles usually for money and/or prizes...

 first broadcast on the 10th July 1970, being a travel-themed version of Double Your Money

Double Your Money

Double Your Money was a British quiz show hosted by Hughie Green. Originally broadcast on Radio Luxembourg, it transferred to ITV in 1955, a few days after the commercial channel began broadcasting. It was produced by Associated-Rediffusion until 1964 and then by Rediffusion London, and it finished...

. The contestants had to answer questions based on geography, with every correct answer increasing their prize fund. The top prize was 21,000 miles and £600 spending money. The show was hosted by Hughie Green

Hughie Green

Hughie Green was the host of numerous British television shows.-Early life:Hugh H. Green was born in London; his Scottish father was a former British Army Major who made his fortune supplying tinned fish to the Allied forces in World War I, while his mother Violet was the Surrey-born daughter of...

 and co-hosted by Monica Rose

Monica Rose

Monica Rose was a British TV quiz show hostess on Double Your Money and The Sky's the Limit both hosted by Hughie Green. Originally a contestant on Double Your Money, she was invited to become a hostess on the show by Green, impressed by her cockney charm and manner, and stayed for three years...

, Audrey Graham and Katya Wyeth

Katya Wyeth

Katya Wyeth is a German-born model and actress notable for her roles in several classic horror films of the 1960s and '70s. Her name sometimes appears as 'Katya Wyath' or 'Kathja Wyeth'....