Wildlife enthusiasts should visit the nature reserve at Periyar , a drive of 194 km ( 120 miles ) from Cochin , where elephants , bison , and birds can be seen from the unique vantage point of an artificial lake .
194 km ( 120 mi ) from Cochin is the nature reserve at Periyar , where those interested in wildlife can watch from the lake and see elephants , bison , and birds .