
Mystery of lost 19th century ghost ships —
Artist impressions of the ships "HMS Erebus" and "HMS Terror" used in Sir John Franklin's ill-fated attempt to discover the Northwest passage.

The lost ghost ships —
British Royal Navy captain Sir John Franklin set sail in 1845 along with 128 men with enough provisions for three years.

The lost ghost ships —
The 19th century "HMS Investigator," which left Britain in 1848, was abandoned while searching for Franklin's ships.

The lost ghost ships —
Parks Canada discovered the wreck of "HMS Investigator" last year. It's hoped the site will provide vital clues to solve the mystery of Erebus and Terror.

The lost ghost ships —
Parks Canada set out in August to try to locate "HMS Erebus" and "HMS Terror."

The lost ghost ships —
It's still not known where the two ships are despite 160 years of searching.

The lost ghost ships —
Ryan Harris from Parks Canada says the area in which the ships were last seen is extremely remote.