Photographer Page

Emory Kristoff

An intact glass pane from the window of Captain Edward J. Smith's cabin hangs open on the Titanic, which lies two and a half miles (four kilometers) beneath the North Atlantic Ocean.

This bronze telemotor was used to operate steering gear on the Titanic’s bridge, the enclosed platform on the ship where the captain and officers directed operations.

What remains of the Titanic’s foremast, from where, more than 108 years ago, lookout Frederick Fleet spotted the iceberg that would be the mighty ship’s demise.

An eelpout fish swims near tubeworms at the Mid-Atlantic Ridge in the Atlantic Ocean. The Mid-Atlantic Ridge is an example of a divergent plate boundary and is an area where new seafloor is being created.

An icy expanse of Arctic Ocean surrounds the snow-flecked bluffs of Beechey Island in the Northwest Territories of Canada. The Arctic is the smallest and shallowest of the world's five oceans.