유적사진 Wikimedia CommonsReversing Falls Rapids
Canada
Watch in awe as the Saint John River reverses direction with the powerful Bay of Fundy tides. This rare natural phenomenon, caused by the world’s highest tides, is a spectacular and unforgettable sight, making it a must-see on any visit to the city.
목차
8구간 · 구간을 누르면 글 앞부분이 보여요이 이야기는 영어로 쓰여 있어요. 한국어로 읽고 듣는 것은 앱에서 해요. 앱에서 열기 →
1Reversing Falls Rapids
Welcome back to the Reversing Falls Rapids. In our previous analysis, we focused on the sheer hydrological power of the tides. …
앱에서 듣기2The Light Precambrian Marble
Direct your gaze to the lighter-colored rock formations, predominantly visible beneath the Skywalk area. This is Precambrian marble, clocking in at roughly one billion years old. …
앱에서 듣기3The Dark Cambrian Shale
In stark visual contrast, observe the darker, gray bands of rock intersecting the gorge. This is shale dating from the Cambrian Period, roughly 500 million years old. …
앱에서 듣기4Fossilized Trilobites
The Cambrian shale is not merely mud; it is an ancient graveyard. Within these dark layers, paleontologists have discovered the fossilized remains of trilobites—hard-shelled, segmented marine arthropods that thrived in the oceans…
앱에서 듣기5The Tectonic Suture Zone
The actual line where these two distinct rock types meet is known as a fault or suture zone. This is the scar tissue of a planetary collision. …
앱에서 듣기6The Role of Glaciation
We must also layer the impact of the recent Ice Ages over this ancient tectonic story. During the Pleistocene epoch, massive ice sheets covered this region, severely altering the topography. …
앱에서 듣기7The Submerged Sill
Finally, consider the hidden geology beneath the churning water. The underwater ledge, or sill, that creates the rapids is formed by the highly resistant Precambrian marble refusing to erode as quickly as the surrounding shale. …
앱에서 듣기8Reversing Falls Rapids
Our geological examination of the Reversing Falls Rapids reveals a profoundly deep history written in stone. You are standing at the intersection of a billion years of Earth's evolution, where tectonic plates from opposite ends…
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Reversing Falls Rapids — Canada에 있는 장소로, 텔비에 이야기 8구간이 있어요. 구간마다 앞부분은 이 페이지에서 글로 읽고, 소리는 앱에서 들어요.
| 위치 | Canada |
|---|---|
| 종류 | 유적 |
| 이야기 구간 | 8 |
| 글 언어 | 영어 |
| 좌표 | 45.2650, -66.0881 |
| 최종 수정 |
