Yeah, this is the same guy who also did The Temple of Time and yes, it is similarly pretty. That's Unreal Engine 4 for ya. Oh, and talent. Don't forget talent.
Crafted by environment artist Michael Eurek (via DSOGaming), the map depicts Zora's Domain from Zelda: Ocarina of Time, lovingly re-interpreted in UE4. There's a flythrough vid and lots of screenshots below.
Original OoT screenshot via Zeldapedia.