Form Fitting

We've been meaning to share this photo from The Big Picture for a while now...

Footprints carved in wood, which locals believe were made by a worshipper who prayed at the same spot for decades, are seen at a monastery near Tongren, Qinghai province February 5, 2009. Local Tibetan monks and pilgrims gather to celebrate Monlam, or Great Prayer Festival, one of the most important festivals in Tibetan Buddhism. (REUTERS/Reinhard Krause)

That is impressive. After a while it would become increasingly easy to return to the same spot as the wood began to wear away, but to get to that point probably took years of managing to return to the exact same spot with ridiculous precision.