Greece
Pythagorion
Two crews dug from opposite ends using geometry — 2,500 years later, the tunnel still stands.
The harbour curves beneath a headland where the walls of an ancient city are still standing, and beneath the mountain behind the town a tunnel runs straight through the rock — dug from both ends simultaneously in 530 BC, the two crews meeting in the middle with less than a metre of error. The mathematics required to achieve this was theoretical at the time. Pythagoras was born here.
The Eupalinos Tunnel, completed around 530 BC, was dug simultaneously from both ends of Mount Kastri — the two teams met in the middle with less than a metre of misalignment, guided by geometric calculations. The tunnel runs 1,036 metres through solid rock and served as an aqueduct bringing water to the ancient city; it remained in use for over a thousand years. Pythagorion was the birthplace of Pythagoras (c. 570 BC) and was renamed in his honour in 1955. The town is a UNESCO World Heritage Site. Six kilometres west, the Heraion of Samos held one of the largest temples in the ancient Greek world — a single column still stands from the original 155. The harbour town retains a working fishing port, and the Turkish coast is visible across the strait.
Solo
Walk through a tunnel that proved geometry could move mountains — then visit the birthplace of the man who formalised the mathematics.
Couple
Ancient engineering underground, a harbour-front dinner with views to Turkey, and the Heraion temple ruins at sunset — history and atmosphere in equal measure.
Family
The Eupalinos Tunnel is a tangible lesson in ancient mathematics — children can walk through the mountain and see where the two teams met. The harbour town is easy to explore.
- The Eupalinos Tunnel (530 BC) was dug simultaneously from both ends of Mount Kastri — the two teams met in the middle with less than a metre of error, guided by geometric calculations.
- The tunnel runs 1,036 metres through solid rock and served as an aqueduct bringing water to the ancient city — it remained in use for over a thousand years.
- Pythagorion was the birthplace of Pythagoras (c. 570 BC) — the harbour town was renamed in his honour in 1955 and is a UNESCO World Heritage Site.
- The Heraion of Samos, 6 kilometres west, held one of the largest temples in the ancient Greek world — a single column still stands from the original 155.
Samian Muscat wine sipped cold at a harbourside taverna — sweet, golden, and made from vines grown only here.
Grilled octopus draped over the charcoal, tentacles curling, served with ouzo and a view of the Turkish coast.
Silverton
Australia
A ghost town where Mad Max was filmed — the Mundi Mundi lookout shows Earth's curvature.
Queenstown
Australia
A century of smelting stripped every tree, leaving a moonscape of orange and grey lunar terrain.
Niagara Falls
Canada
A city built on catastrophe — 168,000 cubic metres per minute plunging off a cliff.
Rye
England
Cobblestoned lanes so steep and crooked even the houses lean in to listen.
Santorini
Greece
White villages balanced on a caldera rim where the sea has flooded a volcano's shattered heart.
Mykonos
Greece
Windmills turning above a labyrinth of whitewashed lanes where the Aegean nightlife never stops.
Meteora
Greece
Monasteries balanced on sandstone pillars 300 metres above the plain, reached by rope and faith.
Delphi
Greece
Stone terraces climb a sacred mountainside where the ancient world came to hear the oracle speak.