A staggering collection of satellite models and actual flight parts.

A collection of antique telescopes dot the halls of the university's astrophysics department.

This small university museum houses a priceless collection of scientific instruments.

Home to the world’s oldest seismograph and a four-ton steel ball that makes its own earthquakes.

One of the oldest student jails in Germany.

The man who gave his name to magnetic measurement is buried in the city where he did his best work.

Renowned mathematician and physicist Carl Friedrich Gauss once worked at this observatory.

These beautiful objects represent beautiful ideas.

A beloved street vendor is memorialized outside a German train station.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A crumbling hospital from the 1850s on Roosevelt Island.

There's a piece of New York City transportation history hidden in plain sight at a Manhattan subway stop.