This impressive rupestrian engraving dates back to the Upper Palaeolithic period.

One of the world’s longest pedestrian suspension bridges.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

This crumbling Portuguese ruin overlooks the populace it once ruled.

For more than two centuries, the canopy of this venerable tree has been a haven for songbirds and lovers.

This architectural beauty is the home to a personal collection of more than 600 examples of mechanical musical instruments.

The "Little Ones," show Portugal in full miniature splendor.

One of the largest Roman settlements in Portugal.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

Europe's largest collection of matchbox designs is a fascinating exploration of the cultural history of the world.

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

A fortress off the West coast of Portugal that dates back to 1502.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.