BBC Four Today

A natural spectacle that takes place each year around in Sweden, when 10,000 cranes migrating north stop off at a lake in the south, and can be seen dancing around the water's edge

Michael Portillo heads to Walmer Castle, home during the 1920s to Lord Beauchamp, and in Margate he discovers the connection to TS Eliot

Artist Shanaz Gulzar walks through the Bolton Abbey Estate, heading out from Bolton Priory along the River Wharfe

Alan watches the main daily service of Evensong and reflects on his boyhood religion in the last of this series on Westminster Abbey

Exploring the realm of the creatures to better understand how they have evolved and scientists search for a single common insect ancestor

Art historian Kenneth Clark tours Europe, discussing the pre-eminence of reason in the Age of Enlightenment

Kenneth Clark looks at the shift from Christianity to the Romantic belief in the divinity of nature

The author revisits locations used in his John Rebus novels revealing the darker side of Edinburgh, including a police station where Rankin was interviewed about a real murder

Michael Portillo heads to Walmer Castle, home during the 1920s to Lord Beauchamp, and in Margate he discovers the connection to TS Eliot

Artist Shanaz Gulzar walks through the Bolton Abbey Estate, heading out from Bolton Priory along the River Wharfe

Alan watches the main daily service of Evensong and reflects on his boyhood religion in the last of this series on Westminster Abbey

Exploring the realm of the creatures to better understand how they have evolved and scientists search for a single common insect ancestor