Alain Robert is renowned for climbing many of the world's tallest buildings without a harness, relying only on his bare hands, a pair of climbing shoes, and a bag of powdered chalk to wipe off the sweat.

阿兰·罗伯特因不系安全带攀爬世界上最高的多座建筑而闻名，他所依靠的只有双手、一双登山鞋和一袋用来擦汗的粉。