Danilo Baletic, 22, picks scrap metal parts to make sculptures, at a junkyard in Podgorica July 20, 2014. Baletic makes sculptures of his childhood cartoon heroes, “Transformers”, from scrap metal. In the last two years he has made seven “Transformers” sculptures that are placed on the streets of Montenegro's capital Podgorica as part of an exhibition called “Transformers defending Podgorica”. (Photo by Stevo Vasiljevic/Reuters)

Danilo Baletic, 22, moves the leg section of a “transformer-inspired” sculpture constructed from scrap metal at a junkyard in Podgorica, July 21, 2014. (Photo by Stevo Vasiljevic/Reuters)

Danilo Baletic, 22, welds scrap metal parts on a sculpture at junkyard in Podgorica, July 20, 2014. (Photo by Stevo Vasiljevic/Reuters)

A detail of a “Muscle” Transformer-inspired sculpture constructed from scrap metal is pictured in Podgorica, July 23, 2014. (Photo by Stevo Vasiljevic/Reuters)

Danilo Baletic (R), 22, with his father Mico, assembles a 14 metre (46 feet) sculpture weighing 25 tons “Megatron”, a Transformer-inspired sculpture constructed from scrap metal, at main square in Podgorica, July 23, 2014. (Photo by Stevo Vasiljevic/Reuters)

A detail of “Bobo”, a “Transformers-inspired” sculpture constructed from scrap metal is pictured in Podgorica, July 23, 2014. (Photo by Stevo Vasiljevic/Reuters)

Danilo Baletic, 22, performs last minute work on scrap metal parts for his sculpture at junkyard in Podgorica, July 22, 2014. (Photo by Stevo Vasiljevic/Reuters)

Crowds gather to look at a 14 metre (46 feet) sculpture weighing 25 tons (22679 kg) “Megatron”, a Transformer-inspired sculpture constructed from scrap metal, at main square in Podgorica, July 23, 2014. (Photo by Stevo Vasiljevic/Reuters)

A woman takes a picture of people posing in front of “Zinzow”, a “Transformers-inspired” sculpture constructed from scrap metal in Podgorica, July 22, 2014. (Photo by Stevo Vasiljevic/Reuters)

A combination photograph of Transformer-inspired sculptures (L-R) “Rammtron”, “Bobo” and “Muscle”, constructed from scrap metal in Podgorica. Danilo Baletic, 22, makes sculptures of his childhood cartoon heroes “Transformers” from scrap metal. In the last two years, he has made seven “Transformers” that are placed on the streets of Montenegro's capital Podgorica as part of an exhibition called “Transformers defending Podgorica”. Picture at left taken July 22, 2014 and picture at center and right taken July 23, 2014. (Photo by Stevo Vasiljevic/Reuters)