"Hi Bel, I'm from Holland and your English is great. Hanging swings is super easy and fun! If you need instructions on how to do it, let me know."April 18 2012 on Day 15, Swings in Rotterdam

"- stick little signs to buildings/objects with title, artist & short story/ explanation, as if they are pieces of art and you're walking in an exhibition"April 16 2012 on Day 1, Guerrilla Gardening and more...

"Extra idea's: - Wrap one of the big buildings in Rotterdam as if it's a present, with ribbons and stuff. - Draw a hopscotch track on the sideways - Congratulate/compliment people with random stuff and hand out treats - Create extra crosswalks at dangerous places - Decorate the city with birthday garlands"April 16 2012 on Day 1, Guerrilla Gardening and more...

"Heey Bel, where is your city? let's put some swings up there!!"April 16 2012 on Day 15, Swings in Rotterdam