Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Eighty million natural history specimens call this gargantuan museum home.

Hear the quietest sound from across the dome.

An unusual round church in London with a Templar past.

360° views of the city plus five floors of optical illusions and hands-on science.

Famously misunderstood wonder of the ancient world

An Irish town has built a statue to a silent film actor simply thanks to the holidays he once spent there.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

A hugely vast Irish landscape of barren rock that stretches for miles.

This single room has survived the centuries with almost no deterioration.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

An ancient neolithic tomb that only sees the sun twice a year.

This extensive collection of dead bugs may be the world's most idiosyncratic and personal insect museum.

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

Four distinctly unique gardens commemorate the POWs who lost their lives during the Sandakan Death Marches of 1945.

Hundreds of Buddhas in a re-discovered Indonesian temple.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Hindu temple of the dead home to hundreds of long-tailed macaques.

As one of the world's largest hydroelectric dams this plant took two countries to get built.

The Uros people live on floating reed islands in lake Titicaca.