Movies Like Realm of Darkness - Caves of Glass

If you liked Realm of Darkness - Caves of Glass (1986), a documentary and adventure movie directed by Sid Perou, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Cave of Forgotten Dreams (2010)
★ 7.1/10Also documentary
Werner Herzog gains exclusive access to film inside the Chauvet caves of Southern France, capturing the oldest known pictorial creations of humankind in their astonishing natural setting.
2
Maidentrip (2014)
★ 7.1/10Also adventure and documentary
14-year-old Laura Dekker sets out on a two-year voyage in pursuit of her dream to become the youngest person ever to sail around the world alone.
3
The Alpinist (2021)
★ 7.8/10Also documentary and adventure
The life of Canadian mountain climber Marc-André Leclerc as he pushes the boundaries of climbing while on an expedition to Patagonia.
4
Explorer: The Last Tepui (2022)
★ 7.5/10Also documentary and adventure
This documentary starring climber Alex Honnold and famous biologist Bruce Means document their expedition to the South American sky islands in search of new species and discoveries. Follows elite climber Alex Honnold…
5
Encounters at the End of the World (2008)
★ 7.5/10Also documentary
Acclaimed filmmaker Werner Herzog travels to Antarctica, where he finds a desolate, beautiful landscape, largely untouched by human hands, and a group of truly unique people who risk their lives to study it. Centered…
6
The Dawn Wall (2017)
★ 8/10Also documentary and adventure
In an unbelievable story of perseverance, free climber Tommy Caldwell and climbing partner Kevin Jorgeson attempt to scale the impossible 3000ft Dawn Wall of El Capitan.
7
180° South (2010)
★ 7.3/10Also documentary
The film follows adventurer Jeff Johnson as he retraces the epic 1968 journey of his heroes Yvon Chouinard and Doug Tompkins to Patagonia.
8
Justin Bieber's Believe (2013)
★ 6.9/10Also documentary
A backstage and on-stage look at Justin Bieber during his rise to super stardom.
9
Come See Me in the Good Light (2025)
★ 7.1/10Also documentary
In an intimate and joyful story of love in the face of loss, celebrated poets Andrea Gibson and Megan Falley find strength—and unexpected hilarity—in what might be their final year together.
10
Iron Maiden: Burning Ambition (2026)
★ 8.5/10Also documentary
With unprecedented access to the official archives and intimate recollections from the band, both current and past, Iron Maiden: Burning Ambition invites fans to experience one of the most iconic journeys in music…
11
Deepsea Challenge 3D (2014)
★ 6.6/10Also documentary
Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story of Cameron’s journey to fulfill his boyhood dream of becoming an explorer…
12
S4: The Bob Lazar Story (2026)
★ 8.4/10Also documentary
Over 35 years after Bob Lazar's revelations, this documentary exposes secrets of a facility the government still denies. Featuring Lazar's testimony, recreations, and new evidence, it reopens a case that continues to…
13
Atlantis Rising (2017)
★ 6.4/10Also documentary and adventure
James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.
14
Mountain (2017)
★ 6.9/10Also documentary
An epic cinematic and musical collaboration between SHERPA filmmaker Jennifer Peedom and the Australian Chamber Orchestra, that explores humankind's fascination with high places.
15
Oasis: Don't Look Back in Anger (2026)
★ 6.9/10Also documentary
Experience the meteoric rise of Oasis through rare footage and untold stories as the band reunites for Oasis Live '25, chronicling their journey from Manchester streets to global rock stardom.
16
Katy Perry: Part of Me (2012)
★ 7.1/10Also documentary
Giving fans unprecedented access to the real life of the music sensation, Katy Perry: Part of Me exposes the hard work, dedication and phenomenal talent of a girl who remained true to herself and her vision in order to…
17
Fire of Love (2022)
★ 7.5/10Also documentary
A doomed love triangle between intrepid French scientists Katia and Maurice Krafft, and their beloved volcanoes.
18
Selena Gomez: My Mind & Me (2022)
★ 8.4/10Also documentary
After years in the limelight, Selena Gomez achieves unimaginable stardom. But just as she reaches a new peak, an unexpected turn pulls her into darkness. This uniquely raw and intimate documentary spans her six-year…
19
Secrets of the Neanderthals (2024)
★ 6.6/10Also documentary
This documentary delves into the mysteries surrounding the Neanderthals and what their fossil record tells us about their lives and disappearance.
20
42 Up (1999)
★ 7.6/10Also documentary
Director Michael Apted revisits the same group of British-born adults after a 7 year wait. The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.