The Vargas Shaft gets deeper everyday and will soon reach its final depth of 120 feet. Here are some photos of the shaft at various stages. Feel free to guess the depth of the shaft and post your answers in the comment section. Sign up for the blog and we will send you the answers.
February 22, 2011: __ feet
Both photos on March 4, 2011: ___ feet
March 10, 2011: __ feet