: The opening titles were crafted using real molten metal and sound vibrations (Chladni plates) rather than CGI, symbolizing the themes of harmony and discord in Middle-earth.

: Unlike many modern epics, the show prioritized real sets and practical effects. For example, the harbor of Númenor featured full-sized ships on gimbals, and thousands of orcs were brought to life through physical prosthetics rather than purely digital ones.

: Using large-format ARRI Alexa Mini LF cameras and specialized DNA LF lenses, the series achieved a rich, "rounded" cinematic texture that many critics noted as a benchmark for television.

The most undisputed success of Season 1 is its breathtaking aesthetic. With a budget exceeding $400 million, the production utilized the natural landscapes of New Zealand to ground its more fantastical elements.