The Hidden Geology of Ljubljana, Slovenia | The Rock Record

Hidden Faults, Lost Rivers and Ancient Coastlines Under Cities

Urban Geology in London Fossils, Stone & Skyscrapers | Part 1

Ammonites in the Heart of London | Urban Geology | Part 32

How Stable Is the Ground Beneath Our Cities?

The Toronto Rock Walk: A Geologist's Guide to Downtown | The Rock Record

Fossils Hidden in a London Office Building | Urban Geology | Part 33

London's Hidden Granite Came All the Way From Cumbria! | Hidden London | Episode 49.

What Is Beneath New York City? The Hidden City Below the Streets

Detroit's True Origin Story | Geological History

This London Building Is Hiding Its Real Structure! | Hidden London | Episode 48.

Fossils Hidden in a London Tube Station! | Hidden London | Episode 56.

URBAN GEOLOGY - Lesson 01 - Rio de Janeiro

The Blackest Rock in London | Nero Assoluto Dolerite | Episode 34

Nottingham Castle & The Hidden Sandstone Cliffs | Part 2

The Romans Built London With This Rock | Part 2

The Hidden Sandstone Caves Beneath Nottingham Castle | Part 1

The Man Who Made the London Underground Possible | Hidden London Part 37