The Grand Canal of China, connecting the Yellow and Yangtze Rivers, was constructed over 1,300 years ago.
Your sense of balance mainly depends on the way liquid moves around in the three canals of the inner ear.
Belgium's system of canals, rivers, and highways connects the country
to eastern and western Europe.
The Netherlands has used its system of canals throughout the country to transport goods and passengers for hundreds of years.
About 25,000 workers died during the construction of the Panama Canal.
We spent the afternoon paddling around the canals
of the old city in a canoe.
In 1877, an Italian astronomer reported that the surface of Mars was marked with a system of canals, which later observers believed were the work of intelligent beings.
The murderer apparently shot his victim on the bridge and then threw the gun in the
canal.
We went for a boat cruise on the canals of Paris while we were there.
The body of an unidentified man was found floating in the canal by a woman out walking her dog.
The Saint Martin canal, which runs through Paris, was built in 1806 to link the Seine with the much longer Canal de l'Ourcq.
It was so romantic floating down the canal in Venice in a beautiful gondola.
Earwax is produced in the ear canal, which is part of the outer ear, and protects the ear from infection.
The patient's outer ear canal was swollen shut, and was very painful to the touch.
The elaborate network of canals which run through and around Bangkok recall a time when all transportation relied on boats.
Find someone who has taken a boat trip on a canal.