Following his successful climb which lasted 42 minutes, Robert told reporters he wanted to raise awareness for climate change.He called the result of the recent United Nations COP 26 Glasgow climate summit "disappointing" and said it was governments which took deforestation decisions "and not Mr. and Mrs. Aborigine who is going to say 'okay, today I'm going to cut some trees."Robert last visited Frankfurt, Germany's financial capital in October 2020 when he scaled German rail Deutsche Bahn's tower.