From ConPlanet

The Eþra river is the longest and greatest river in Hyldia with a total length of 1100 km. It also has the largest amount of water running through it, about 850 m³/s.
It starts in the Bearsor mountain range, in the nothern parts of the hyldian region of Toelþa and continues through Naorin. It reaches the Eþra lake, Aorien eþran and the city of Millia increases in power as it flows through the province of Laenyi Karixan. On its last 40 kilometers it flows through the city of Karixon, the capital of Hyldia. The river then empties into the bay of Karixon.

Main tributaries

The Eþra river has four main tributaries. The Jiminyi river, that runs from the mountain of Nisin and meets Eþra by the city of Aelpa, the quite small Nyinma river and the Kallominyi, that starts att the mountain south Kallor, Kallor seorna and through the city of Presbia.

Cities by the Eþra river

• Aelpa
• Millia
• Karixon

Bridges over the Eþra river

• Aelpa, RV4 bridge - Lejaeven RV4, 340 m
• Aelpa, Aelpa railroad bridge - Lejaeven amborodion Aelpan, 290 m
• RV6, West Naorin Eþra Bridge - Eþralejaeven Naorien eapyi, 689 m
• Millia RV3, Aogesta Monir Bridge - Lejaeven Aogestan Menren, 410 m
• Millia, Millia Central Bridge - Lejaeven mijyi Millian, 267 m
• Millia, Lijsyi Elen Railroad Bridge - Lejaeven amborodion Lijsien Elen, 323 m
• Karixon RV1, Temple bridge - Lejaeven ehliosan, 451 m
• Karixon RV3, Millian bridge - Lejaeven Millian, 267 m
• Karixon, North Town Bridge - Lejaeven gaopor aora, 233 m
• Karixon, Seaport Bridge - Lejaeven naviextian, 304 m
• Karixon, West Railroad Bridge - Lejaeven amborodion eapa, 241 m
• Karixon, East Railroad Bridge - Lejaeven amborodion lupma, 197 m