A beaver dam so huge, it was more than twice the length of the Hoover Dam. Located in Wood Buffalo National Park in Alberta, ...

When the Three Gorges Dam - the largest hydroelectric dam in the world - was built it put a very large obstacle in the way of a trade route that had bee used for hundreds of years. So, to solve ...

and the world’s largest beaver dam. • Flyway Central The southern portion of the park features the Peace-Athabasca Delta, one of the largest inland freshwater deltas in the world. All four ...