A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Breathtaking and huge 430 year old maps of Italy.

A Nesting Doll of Churches.

One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

Venice's "Island of the Mad."

Go inside to really appreciate this 500-year-old technological masterpiece.

The celebrated eyesore created by starry-eyed sweethearts.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

Quirky Welsh observatory unites art and science.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

Stroll through Welsh history in a village of reconstructed structures.

Famously misunderstood wonder of the ancient world

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Dictionary Johnson’s favorite feline.

London's smallest police station is barely the size of a phone booth.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

An unusual round church in London with a Templar past.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.