Ai Weiwei

Roundup: Christo's new floating walkways, national parks vandal sentenced, poop sculptures in Europe

Roundup: Christo's new floating walkways, national parks vandal sentenced, poop sculptures in Europe

A woman who vandalized rock formations at Western national parks is sentenced. Frank Gehry’s Los Angeles River plans are revealed — sort of. A symbol of innovative architecture for a poor community in Africa collapses. Plus: Checking out the new wing at London’s Tate Modern, trying to save an important work of Mexican land art, and a Swiss biennial shows a load of poop.

I’m back from vacation and ready to pick through the art world’s detritus to make a liminal sculpture that’s all about hybridity. Here’s the Roundup:

— Casey Nocket, a 23-year-old San Diego woman, has been sentenced to

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