Giant's Causeway with higher saline content than that found at the causeway. Although the basaltic columns of the Giant's Causeway are impressive, they are not unique. Basalt columns are a common volcanic feature, and they occur on many scales (because faster cooling produces smaller columns). The Belfast-Derry railway line run by Northern Ireland Railways connects to Coleraine and along the Coleraine-Portrush branch line to Portrush. Local Ulsterbus provide connections to the railway stations. There is a scenic walk of 7 miles from Portrush alongside Dunluce Castle and the Giant's Causeway and Bushmills Railway. Giant's Causeway The Giant's Causeway is an area of
François Leguat Giant Tortoise and Cave Reserve yet rehabilitated. The reserve's tours include a trip through the caves, which are the only caves in the Indian ocean equipped with lights. Francois Leguat Reserve is located on the Anse Quitor peninsula in the south-west of the island, a few hundred meters from the Rodrigues airport and right beside Anse Quitor Nature Reserve (not yet open to the public). François Leguat Giant Tortoise and Cave Reserve François Leguat Giant Tortoise and Cave Reserve ("Francois Leguat Reserve") is a park and nature reserve on the island of Rodrigues, dedicated to protecting the fauna and flora of the island. The reserve