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

This curious fresh and salt water lake holds a secret that draws in deep divers from around the world.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

Singapore's oldest Hindu temple.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

A historical convent known for taking in bad luck babies left on its doorstep is now an upscale shopping center.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

These airport hangars are now a bustling shopping center with only hints of its past still lingering.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.

This statue and park honor the Swedish chemist Jacob Berzelius, one of the founders of modern chemistry.

A heated statue pays tribute to one of Sweden's great actresses.

A miniature model of the iconic Stockholm department store.

The palace for King Gustav III was never completed, but the foundation remains tucked away in this city park.

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

Enormous ants wielding giant pine needles guard a Stockholm real estate company's office.

Sound travels strangely in this underground whispering gallery.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

The scars of a remarkably organized public protest to save 13 elm trees are still visible in this Stockholm park.

Sweden's oldest animated sign is still lighting up the skyline today.

Swedish skyscraper with a 90° twist.

A former suicide bridge is now accumulating symbols of love instead of a body count.

When this 18th-century observatory's meridian was moved, it set Sweden's time back by 0.04 seconds.