Places FormulaV Wants to Go

Sweden’s legendary mine with wildly deep tunnels.

Sweden's first Viking city is also the site of thousands of burial mounds.

This Stockholm light tower can be controlled by anyone with a smartphone.

Every Tuesday, students let off steam by screaming into the night air.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

The library's graceful rotunda is like a bibliophile's temple.

Stockholm's narrowest alley is barely over two feet wide.

This pair of unsuspecting buildings are in fact the very first modern skyscrapers in Europe.

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

Stockholm's deepest subway station is also a stunning ecological wonder.

A lone gunner's station is all that remains of a replica Spanish Fort in Florida.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

After an Illinois church was struck by lightning and burned down, Frank Lloyd Wright designed this replacement.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This garden memorial marks the site where 12-year-old Tamir Rice was fatally shot by the Cleveland Police Department.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

The largest ancient burial mound in Ohio.

Inside this wonderland of weird, visitors are treated to a collection ranging from skeletons to haunted artifacts.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

Home to some of Indiana's last bison herds.

A former limestone quarry has found a new life as a flourishing community garden.