Places Jochen Duckeck Wants to Go

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Small Easter eggs are hidden in the ventilation holes of the city's newest trains.

An extraordinary mechanical calculator designed by the mathematician and philosopher Gottfried Leibniz.

When occupying Nazi troops detonated a mine below, medieval frescoes were revealed in this small cliff-side hermitage.

Picnic on the seashore in the footsteps of ancient kings, protected by giant mythical cat beasts.

Nineteen ancient rock-cut Buddhist caves can be found on the outskirts of Mumbai.

A pair of mysterious, unusually polished cave temples with an ancient gold legend.

A giant repository of accidentally discovered cave paintings up to 30,000 years old.

An extraordinary "City of Caves" carved from solid stone.

Rock-cut cave complex filled with ancient Buddhist artwork.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

In a small churchyard in Dingolfing, Germany the quaint Schusterkapelle is there to remind you of your imminent mortality.

An ornate century-old elevator still connects the two halves of Bad Schandau.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

Money made from smuggling sugar helped create this wondrous rock maze in honor of the Prussian Queen Louise.

In 1830, cemetery workers in Cham unearthed a chamber housing thousands of skeletal remains from the 13th century, which can still be viewed today.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

This German bone house contains the remains of some 20,000 souls.

A cave covered with bizarre stalactites of cloth.

If you can look past the nearby sewer pipes, this urban sinkhole grotto is a mini-paradise.

Hidden within this iconic mountain are a set of World War II bunkers once used by German forces.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.