Wat Amarinthraram Worawihan, or known in short as Wat Amarinthraram or just Wat Amarin is a Thai Buddhist temple in Thailand. It is located on the southward of canal Khlong Bangkok Noi, next to the Siriraj Piyamaharajkarun Hospital and Bangkok Noi railway station near the foot of Arun Ammarin bridge, considered as the temple that is nearest to Siriraj Hospital.
Bangkok, officially known in Thai as Krung Thep Maha Nakhon and colloquially as Krung Thep, is the capital and most populous city of Thailand.
The majority (93 percent) of the city's population is Buddhist.
Rama I (reigned 1782–1809) of the Chakri Dynasty (which remains the current royal family of Thailand) founded the Rattanakosin Kingdom.
Under Rama I, new temples were constructed at the new capital of Rattanakosin (modern Bangkok), such as the royal Wat, Wat .