Most buildings climbed

According to Official Guinness Records,

The most buildings climbed externally by a person is 121 and was achieved by Alain Robert, aka Spiderman (France) who started climbing towers, monuments and skyscrapers in 1994 and completed his last climb on the 306 m (1,003 ft) tall Cayan Tower in Dubai on 12 April 2015.Alain "Spiderman" Robert is a dedicated solo urban climber (although he suffers from vertigo). He uses pipes, window frames, cables and the gaps between brickwork to scale structures and buildings as high as 800 m (2,723 ft).

For a complete list of 2015 records, please visit 2015 Guinness Records in United Arab Emirates.

Other United Arab Emirates records that might interest you:

• Most siblings to complete a marathon on each continent
• Most people unwrapping a candy simultaneously
• Most burpees in 24 hours (male)
• Most burpees in 24 hours (female)
• Most nationalities singing a national/regional anthem simultaneously