Pegasus

Pegasus - pantheon.org
When the horse was drinking from the well Pirene on the Acrocotinth, Bellerophon's fortress, the Corinthian hero was able to capture the horse by using a golden bridle, a gift from Athena.
www.pantheon.org/articles/p/pegasus.html

Elysium Gates - Historical Pegasus
Ancient Greek legend tells us that Pegasus often wandered, stopping to rest on Mt. Olympus. One day, when his hoofs touched the ground on Mount Helicon, four sacred springs of water formed and from these springs the Muses were born.
www.elysiumgates.com/mt_olympus/histpegasus.html

Pegasus Constellation
Bellerophon, who slayed the hideous beast Chimaera, became so headstrong that he ordered Pegasus to fly him up to Mount Olympus, the home of the gods.
www.astro.wisc.edu/~dolan/constellations/constellations/Pegasus.html

Pegasus - wikipedia.org
Athena caught and tamed Pegasus, and presented him to the Muses at Mount Parnassus. After he became the horse of the Muses, he was at the service of the poets.
en.wikipedia.org/wiki/Pegasus

Pegasus - Film: Clash of the Titans
Ammon tells him that "When the full moon shines in the water then they say Pegasus the last of the winged horses comes to drink."
theseventhvoyage.com/pegasus.htm