CLEAN : Thrill-seekers reach dizzying heights on world's highest climbing wall

The video discusses an incineration plant in Copenhagen with an 85-meter tall artificial climbing wall. The speaker describes the unique experience of climbing the wall, highlighting the exposed feeling and the panoramic views of Copenhagen. The speaker compares this experience to mountain climbing, noting the difference in climbing on windows and buildings, and shares personal feelings of fear and anticipation.

How does climbing the wall differ from climbing mountains according to the speaker?

What feelings does the speaker express about climbing the wall?