arched bridge; spectacles bridge
Refers to a stone arch bridge whose reflection in the water resembles a pair of spectacles. Often used in proper names of historical bridges in Japan.
The Spectacles Bridge in Nagasaki is a famous tourist spot.
Compound of 眼鏡 (megane, 'spectacles') and 橋 (hashi, 'bridge'), named for the spectacle-like shape formed by the bridge and its reflection in the water.