(BLOOMBERG) — At least 16 people were injured when an explosive device targeted a tourist bus near the Giza pyramids in Egypt, said Hanaa Serour, an official at the Health Ministry.

Some of the wounded were foreign nationals, according to Mohammed El-Saghir, head of police investigations in Giza’s al-Haram neighborhood. The blast occurred in front of a museum that’s under construction, and there was no immediate claim of responsibility.

Note: Read our discussion guidelines before commenting.