The film will be the second follow-up to this year's record-breaking The Avengers, following Iron Man 3 next year.
Copyright: WENNThe on-set pictures show Hemsworth back in costume and fighting in a large battle sequence alongside a number of actors.
The majority of the multi-million dollar superhero sequel will be filmed at Shepperton Studios, directed by Game of Thrones co-creator Alan Taylor. The cast will feature Christopher Eccleston in addition to the returning Hemsworth, Tom Hiddleston and Sir Anthony Hopkins.
There have been rumours that superhero Doctor Strange will also make his Marvel movie debut in the sequel, with Joel Edgerton being linked with the role.
Thor: The Dark World is set for release in November 2013.