stone bridge

Nearly 6,000-year-old bridge discovered in mysterious cave on Mallorca island
An ancient submerged bridge has been discovered in a mysterious cave on the Spanish island of Mallorca.
200 million-year-old stone bridge formed from dinosaur era
Tucked away in a national forest, the natural stone bridge, dating from the dinosaurs, is estimated to be around 200 million years old.
The 400-year-old stone bridge was suddenly exposed when the lake water was lowered
The low water level when the dry season comes makes the stone bridge with 400 years of age suddenly appear.
The 300-year stone bridge disappeared, causing the villagers to be confused
The old bridge in Turkey disappeared for unknown reasons and left no trace, sparking much speculation from the villagers.
The longest ancient stone bridge in China
An Binh Bridge is built from large blocks of stone, over 2 km long, located in the west of Fuzhou City, China.
25 pictures of 'forgotten' impressive lives by National Geographic
National Geographic (NatGeo) is a scientific information channel about mysterious expeditions and endless journeys to discover the world of leading scientists.