Top facts about Namibia's Fish River Canyon

Most Fish River Canyon hiking paths close when temperatures are too hot.

The 53-mile canyon trail is tough. For this thrilling experience, tourists travel to Namibia.

Fish River flows through this canyon. This 800-km river is the nation's longest.

In Namibia's driest region, the canyon is characterised by the Fish River and massive rocks.

It's true. The canyon hosts an annual marathon despite the heat and difficulties.

The Fish River carved the rocks over a billion years ago as it swept through the Canyon.

The Fish River Canyon is one of Namibia's most popular tourist destinations, with several air-conditioned resorts.