Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Þingvellir National Park' has mentioned 'Canyon' in the following places:
Occurrence Sentence Text Source
Snorkeling in the Silfra canyon.
Flosagja canyon
The continental drift between the North American and Eurasian Plates can be clearly seen in the cracks or faults which traverse the region, the largest one, Almannagjxc3xa1, being a veritable canyon.