Art review: 'Ends of the Earth' brings Land art indoors

The provocative exhibition at MOCA's Geffen Contemporary presents 250 works that intervene in the actual landscape, and gives insight and perspective to the genre.

In 1969 and 1970, sculptor Michael Heizer displaced 240,000 tons of rock in the Nevada desert, cutting two enormous trenches, each one 50 feet deep and 30 feet wide and together spanning 1,500 feet, at the eastern edge of Mormon Mesa.

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