The Tallest, Longest, and Oldest Canal Viaduct in the World: The River Dee Aqueduct

The North Wales canal viaduct, designed by Thomas Telford, is a historic structure from the Industrial Revolution. Recently restored using techniques similar to those from the 19th century, it remains a protected monument. The aqueduct, once a key part of Britain's transport network, now serves as a popular leisure destination, attracting millions of visitors annually. Its historical significance is highlighted by the large crowd that attended its opening in 1805.

Who was the engineer behind the design of the North Wales canal viaduct?

• Isambard Kingdom Brunel

• Thomas Telford

• John Rennie

• George Stephenson

Which materials were used in the restoration of the viaduct to match its original construction techniques?

• Welsh flannel and sugar

• Hemp and bitumen

• Wood and tar

• Steel and concrete

What was the primary reason for the decline of the canal network as a commercial transport system?

• The advent of railways

• The development of highways

• The rise of air travel

• The increase in automobile use

Approximately how many visitors use the canal network annually for leisure and holidays?

• 10 million

• 5 million

• 1 million

• 15 million

How many people attended the opening of the aqueduct in 1805?

• 25,000

• 10,000

• 50,000

• 58,000