Ancient Mexican artefacts recovered from abroad are among the archaeological treasures on display at an exhibition showcasing the country's cultural heritage 200 years after it won independence from Spain.

The spectacular ruins of the ancient Greek city of Cyrene survived Libya's 2011 revolution and an ensuing decade of lawlessness, but today they face new threats: plunder and bulldozers. Under balmy spring sunshine, a handful of tourists take advantage of the North African country's months-old ceasefire to wander around the temple of Zeus, perched atop a wind-battered hill near the eastern end of Libya's Mediterranean coast.