Alain Robert, 56, climbed the 230-meter (754-ft) Heron Tower in the City in London with no safety gear, using only wafer-thin gloves and chalk on October 25.
The French Spiderman was detained just after scrambled back down to Earth for causing a public nuisance.
Alain Robert, known as 'Spiderman', climbs the Heron Tower in London
© REUTERS / Social media/Tom Bamborough
"I'm not crazy. What I'm doing may seem crazy but I'm not that crazy," Robert told Sky News.
READ MORE: This Daredevil Spiderman Scales Massive Skyscraper
In 2007 he climbed another London building, it was the 101-meter (331 ft) Portland House.