tower

Well there we go! That'll cover bus fare for... a week?

The "on the roofs" gang were clearly not satisfied with their previous climb in China, the 650-meter-tall Shanghai Tower:

Sadly I haven't been able to dig up the source on this one. Can any WINners identify it? I need to add it to my secret folder of gorgeous architecture on my computer.

This is Chicago's Aqua Tower, designed by Jeanne Gang, the newest recipient of the MacArthur "Genius" grant.

At 2,688 dominoes, this makes for the tallest tower on record!