2007World Renewable Energy ConferenceTAROKO (MARBLE) GORGE TOUR Destination : Pick-up From Hotel→Transfer to Sungshan Airport→Arrive at Hualien→Enbus to Taroko Gorge Gateway →Eternal Spring Shrine→ Swallow Caves→→Tunnel of Nine Turns→Tienhsiang Lodge→Marble factory→Chi Hsing Beach→Hualien Stone Sculptural Park→Enplane for Taipei→Transfer to hotel Date: 10/30~11/1 Pick-up: 6:00AM~6:30AM at the hotel lobby Duration: 8hrs Adult’s Fee: NT$4,900 per person Child’s Fee: NT$4,000 per person Introduction of the Tour Stops: Day 1 Stops First Stop: Time 9:00-18:00 Introduction If we study the geologic history of this area, it is not difficult to understand the origin of what we see today. Uplifting, followed by erosion by rivers, caused the formation of most of the geologic features. The Liwu River , when newly formed, was not nearly as dramatic as it is today, but as time went on, the topographic variation became more pronounced. The island of Taiwan continued to rise, which caused the Liwu River to continue its erosion. The formation of Taroko Gorge involved many steps: ( 1 ) Formation of limestone Before the existence of Taiwan , calcareous sediments were deposited in the ocean. As time passed, new sediment kept accumulating on top of the old; this, followed by lithification, formed limestone. ( 2 ) Limestone metamorphosed into marble After the deposition of the limestone, layers of other materials were deposited, burying the limestone. After a long period of time, the intense pressure and subterranean heat caused the metamorphism of the limestone into marble. ( 3 ) Uplifting of marble About seventy million years ago the rock strata under the sea were forced up to form mountains, including the Taiwan Mountain Ranges. Meanwhile, the horizontal marble strata were also forced upright. ( 4 ) Further uplifting of marble About two million years ago, the volcanic islands of the Philippine Sea Plate and the Taiwan Mountain Ranges collided by a plate movement of the Penlai Orogeny. The mountain ranges kept on pushing each other and uplifting, so the marble stratum also kept on rising, covered by other strata. ( 5 ) Valleys formed by river erosion During the millions of years that have passed, the action of rainwater and streams has eroded more than ten thousand meters of rock. At the same Time, the continents have been rising, so the mountains have become higher and higher while the valleys have become deeper and deeper. ( 6 ) Formation of Taroko Gorge Because the exposed marble was hard and resistant, it did not easily erode, so the resulting valley was narrow with very steep sides. This nearly vertical valley we call Taroko Gorge. Notes: 1. Round-trip air ticket is included. 2. Passport is needed for enplaning. Special arrangements availableļ¼ 1. return by train NT$4,000 2. overnight stay NT$4,000 (one way by train) 3. single room extra NT$1,000