1. Alain's act is 'Spider-Man'.
2. Crowds of people gather to watch when Alain climbs up a building.
3. The people breathe a sigh of relief when Alain reaches the building safely.
4. Alain doesn't use a net or rope to protect himself.
5. He wants to raise awareness about climate issues.
6. The police sometimes arrest Alain but they usually don't want him to go to prison - he enjoys freedom.
7. It's very dangerous to climb up bare, but Alain ignores the risks.
8. Alain is a unique - what he does is his life, but he enjoys it!