its a 480 Meter tunnel on a public bridal way which is currently unlit so take a torch even in the day

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

The longest and steepest staircase locks in the United Kingdom.

This iconic building was founded as a school for the impoverished, but became one for the sons of the local gentry.

The site where the Emperor of Korea performed the long-forbidden "rite of heaven" to demonstrate his absolute sovereignty.

A family of distorted sculptures stands outside Seoul's former imperial palace.

A remnant of Korea's colonial past lies forgotten in a hip neighborhood in Seoul.

Home to more than 13,000 pieces of war memorabilia and military equipment.

Celebrating the history of Hangul, the Korean writing system invented by King Sejong to improve his realm’s literacy.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

At over 500 years old, this is the oldest surviving toilet in Japan

The 10,000 Torii shrine.

A massive, photogenic gate designed after a traditional hand drum used in the regional noh

Although it has never been a secret ninja base, this shrine still has plenty of tricks up its sleeve.