One of the world’s longest pedestrian suspension bridges.

In the Monastery of São Vicente resides a gallery devoted to a breathtaking collection of seashells.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

An icon of the city, this chapel features an amazing dome ceiling and offers panoramic views.

After the owner of this Art Nouveau home died, it was turned into a museum displaying a lifetime dedicated to art.

This historic streetcar system has been running since the 19th-century.

Some 4,000 individual tiles make up this striking blue billboard from the golden age of air travel.

The walls of this small village have been turned into a living street art gallery.

A deer-headed statue that brings together a 12th-century legend and big wave surfing.

One of the oldest baseball fields in continuous use has been hosting games since 1878.

A mother’s sweet tradition lives on with this unique memorial.

The world's longest and deepest train tunnel.

A complex, nine-layer maze on the grounds of a Venetian doge's playground.

A gorgeous example of 13th-century Gothic architecture.

A whale rib was used to advertise the store by the arch that offered exotic goods from far away.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

Pilgrimage site for star-crossed lovers.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

A surrealist timepiece by the artist of melting clocks.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

A modern sliver of architecture in Roma.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The yawning maw of this pagan visage is said to bite off the hands of liars.

France's Lilliputian park displays over 100 of the country's monuments for visitor perusal.