World War II air raids over Bristol dislodged this fragment of tram line that ended up embedded in a churchyard.

This engraved safety pin has possible links to the haberdasheries located in this humble square

The biggest outdoor modern mosaic in Madrid

The most beloved fountain in the center of Guadalajara, Jalisco.

Bristol’s narrowest street is a ‘Hidden Gem’ for stunning street art

This metal tree with multidirectional solar panels offers free Wi-Fi and mobile phone charging stations

Neglected for decades, this neoclassical palace has recently undergone a full renovation which has literally brought it back to life

While on its way from Olympia, Greece, to Mexico City, the Olympic flame nestled in this cauldron in a small Castilian village back in 1968

Originally made for a film, this replica plane hangs from the ceiling in the front hall of the Bristol Museum and Art Gallery

An architectural masterpiece which came in time to solve a dramatic situation inside this magnificent cathedral

At only 14.25 meters long, Travesía del Biombo is the shortest street in Madrid

Modernist funerary masterpiece

Emblematic Madrid bar founded in the 1930s that is a testament to times gone by

Arguably the most striking example of street art in Tarragona

For over 100 years, this souvenir of the Mexican Revolution has been kept on the clock of the Government Palace in Guadalajara, well, sort of

During a fire in 1831, this remarkable piece of Anglo-Saxon stonework used as a coffin lid was discovered beneath the Chapter House floor of Bristol Cathedral

This amazing cathedral was built on the site of the first Marian shrine in Spain and is important to Spanish speakers the world over

This tranquil urban park has a violent history.

This mural, the largest one in Spain, covers the whole south façade of this reinvented bullring

A concrete masterpiece that looks part fortress, part bullring, and part science-fiction relic

A humble monument outside a metro station to the greatest bullfighter in history

These murals, created by UCM students, were granted legal protection in 2003 to prevent their deterioration

High above one of Madrid's busiest streets, a woman nobody can identify has been watching passersby for nearly a century

These sculpted heads on the outside of a former Knights Templar building date back to the 17th century