Reserving a cabin at the bottom of Grand Canyon requires planning more than a year ahead. Here's how to enter the lottery and what it costs.

To get a reservation for the cabins and bunkhouses, people must enter a lottery 14 months ahead of when they want to go there. Here's what to know about why Phantom Ranch is closing.

Guests at Phantom Ranch can stay in cabins, which vary in size and accommodate two to 10 people. Each cabin contains beds, a cold water sink, a toilet, liquid soap and hand towels.

Phantom Ranch has reopened after repairs to its water and electricity lines. Here's the cost to stay at Phantom Ranch and how difficult the hike is.

Guests hoping to stay at Phantom Ranch today must make a reservation in advance, as space is extremely limited. Cabins vary in size and can accommodate between two and 10 people.

And some of these buildings, including the Phantom Ranch cabins, were built by someone described to me as "the most known unknown architect in the world": Mary Elizabeth Jane Colter.