Places katrinastone Wants to Go

A pair of connected skyscrapers form this symbolic gateway.

Underground attraction offering tours of the foundational ruins of a church nave that collapsed in 1674.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.

Warsaw's fantastically preserved gasworks...almost.

Thousands of medieval skeletons lie just beneath Kranj’s main square.

At the entrance of this chapel is a fresco commemorating the dead from the plague outbreak of 1630.

A hidden tunnel of bones in one of Malta's oldest churches.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

Morocco's largest Jewish cemetery.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

This historic cemetery was inaccessible for several years due to dozens of land mines.

Ancient stone dildos and other odd pieces of medical history are displayed at this quirky Cyprus gem.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

These morbid carvings remind churchgoers of the inevitability of death.

The curious underground history of keeping Paris clean.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

The walls of this tiny Italian church are entirely covered with frescoes.

This Italian pyramid is said to hold the mingled remains of the dead from both sides of the Battle of Novara.

A museum dedicated to secret surveillance.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.