Why was the cave named after Niagara Falls?

The cave is named after Niagara Falls primarily because of the waterfall within it, which serves as a significant tourist attraction. The waterfall enhances the natural beauty of the cave and adds to the cave experience, similar to what tourists find at Niagara Falls. This connection to a well-known and popular tourist destination helps draw visitors to the cave, as it evokes the allure and excitement associated with the famous falls. The name likely serves to leverage the recognition of Niagara Falls to highlight the cave's own attractions.

While other options may reference aspects related to the geographical or visual similarities to Niagara Falls, the premise that the waterfall is a focal point for tourism is the most definitive reason for the cave's naming.