Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

This giant wire frame man sculpture is crouched in contemplation.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

Atop this former dutch railway office sits an interstellar work of art.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

Lombardy poplars planted to imitate the size and shape of the Cathedral of Notre-Dame de Reims.

A monument hidden in the woods built in 1938 as a getaway for a Dutch museum curator.

Made of 41,900 pieces of mosaic, it took two years to piece together this giant egg.

A museum-like shop that has been producing clogs, brushes, and ropes for nearly 200 years.

Most complete collection of Gymnosperms in the world.

The place where houses are born.

The world's longest wildlife overpass provides Hilversum's critters with a safe alternative to trying their luck on the roadway.

A journey through 430 years of bulbiculture in the Netherlands.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

The Siege of Naarden ended in 1814, but the cannonballs embedded in the town church remain.

The portrait of a man from Japan who sent weekly letters to a Dutch hotel he never visited.

Mosaics created from 11 million cigar bands.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

The largest flower auction house in the world.

A curious collection dedicated to human and animal anatomy and pathology.