Within 20 minutes, waves of water began to hit the coasts of surrounding islands. In Indonesia's Aceh province in Northern ...

The swell of the ocean just off the coast of the West Sumatran city of ... the second-largest of which is Sumatra. Rugged West Sumatra, where rainforest clings to the steepest slopes of volcanoes ...

Sumatra is known for its rugged tropical terrain, numerous active volcanoes, secluded beaches and plentiful natural wealth. The island produces nearly a quarter of the country’s GDP, but getting ...