Visit Kutná Hora and the Sedlec Ossuary

Visit the unique Skull Chapel in Czermna, Poland, a chapel decorated with human skulls and bones

Explore the underground ossuaries in Paris, holding the remains of more than six million people

Meet the thousand-year-old dead of Chauchilla, sitting in their open desert graves with hair and textiles intact

The Sedlec Ossuary decorated with 40,000 skeletons and the silver-mining cathedral of St Barbara.

The Jordan riverbank where John baptised Jesus, with Byzantine churches and pilgrims wading in white robes.

The largest surviving Romanesque church in Europe, built for pilgrims on the road to Santiago and topped by a five-tier octagonal bell tower.

Baroque Benedictine abbey on a rock above the Danube, with a gilded library of 100,000 books and frescoed marble hall.

Granite stelae up to 33 metres tall marking the tombs of the Aksumite kings, near the chapel said to hold the Ark of the Covenant.