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The search giant released images Thursday that map the most popular trails at the park's South Rim and other walkways.
The Mountain View, Calif.-based company used a rosette of cameras mounted for the first time on a backpack to gather thousands of panoramic images last year.
The so-called trekker captured images every 2.5 seconds, showing the steep switchbacks of the Bright Angel Trail, the change from juniper trees to scrub brush and the Colorado River