The outside of the police station may be the old Halifax swimming baths but the inside is filmed at Dean Clough, Halifax in F Mill. Picture: BBC Photo: BBC
Neil and Clare's house, that we've seen in episodes 3 and 4, is located on Hangingroyd Road in Hebden Bridge. Picture: BBC/Lookout Point/Matt Squire Photo: Matt Squire
The dramatic climax of episode 3 was filmed at Bath Place, Boothtown, even though in the Happy Valley universe it took place in Queensbury. Photo: Jim Fitton
Ann and Daniels house isn't located in Calderdale, it's over the border in Bradford. Upper Headley Hall, a grade I-listed Elizabethan hall, in Thornton was used as the location for the couple's house. Picture: BBC Photo: BBC
Scenes at Greater Leeds Crown Court were actually filmed at the former magistrates court in Bolton. Picture: BBC/Lookout Point/Matt Squire Photo: Matt Squire
Scenes at Greater Leeds Crown Court were actually filmed at the former magistrates court in Bolton. Picture: BBC/Lookout Point/Matt Squire Photo: Matt Squire
Deansgate One Stop Shop in Bolton was used as Rico's Newsagent, where Tommy Lee Royce changed into his cycling disguise at the end of episode four. Picture: BBC Photo: BBC
The flats around Brooksbank Gardens in Elland have been used throughout the series and are located behind the pharmacy where Faisal works. Picture: BBC Photo: BBC