A serpentine highway twists and turns over the treacherous Norwegian Sea.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Model Trains and Much More in Hamburg.

Copenhagen's celebrated theme park and gardens.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

Swedish skyscraper with a 90° twist.