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Mount Nyamulagira

A stream of lava flows into Virunga National Park from Mount Nyamulagira, Sunday, July 28, 2002. Scientists said the volcano posed no direct threat to nearby Goma, which was devastated by an eruption earlier this year.(AP Photo/Sayyid Azim)

Tourists invited to see erupting Congo volcano

Virunga National Park is inviting tourists on an overnight trek to a spectacular eruption of Mount Nyamulagira in eastern Congo.