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RankedFacts.com > Blog > Oddities > Enigma > Vanished! 10 Chilling Disappearances From Famous Spots
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Vanished! 10 Chilling Disappearances From Famous Spots

RankedFacts Team
Last updated: August 31, 2025 9:14 am
RankedFacts Team
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Vanished! 10 Chilling Disappearances From Famous Spots
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Famous landmarks and popular locations attract millions of visitors each year. Yet, some of these beloved spots are shrouded in mystery, serving as the last known location for individuals who vanished without a trace. Let’s delve into ten chilling disappearances from well-known places.

Contents
George Penca Jr.Last Seen: Upper Yosemite Falls TrailCarla ValpeozLast Seen: Machu PicchuTinashe ChitamboLast Seen: Victoria Falls Rain ForestGavin Cusi OctavianoLast Seen: Golden Gate BridgeMujuet BalesLast Seen: Central ParkTylee Ryan and J.J. VallowLast Seen: Yellowstone National Park (Ryan) and Kennedy Elementary School (Vallow)Karl-Erivan HaubLast Seen: Klein Matterhorn, Swiss AlpsFloyd Roberts IIILast Seen: The Grand CanyonBen TrommelsLast Seen: Niagara Falls, OntarioPrabhdeep SrawnLast Seen: Kosciuszko National Park

George Penca Jr.

Last Seen: Upper Yosemite Falls Trail

George Penca Jr. on the Yosemite Falls Trail

In June 2011, George Penca Jr., 30, hiked the Upper Yosemite Falls Trail with his church group. When the group descended, George was nowhere to be found. He was casually dressed and carried minimal supplies. Despite extensive search efforts involving over a hundred people, helicopters, and search dogs, no trace of George was ever discovered. What happened to him remains a mystery to this day.

Carla Valpeoz

Last Seen: Machu Picchu

Carla Valpeoz at Machu Picchu

Carla Valpeoz, a legally blind 35-year-old, visited Peru in December 2018. After being initially denied entry to Machu Picchu due to her vision, she explored the city with a tour group. She was last seen getting into a taxi with intentions to further explore the city. While a park employee claimed to have seen her at Machu Picchu, police doubted this account. Carla’s fate remains unknown, shrouded in speculation of potential criminal involvement.

Tinashe Chitambo

Last Seen: Victoria Falls Rain Forest

Victoria Falls Rain Forest

In March 2012, Tinashe Chitambo, 25, visited Victoria Falls with his sister. After lunch, he returned to the falls for another tour but never came back. A tourist reported seeing a man loitering around the falls, suspected to be Tinashe. Authorities have been unable to confirm any explanations, including suicide, and his body has never been found.

Gavin Cusi Octaviano

Last Seen: Golden Gate Bridge

Golden Gate Bridge

Gavin Octaviano, 22, visited San Francisco for Thanksgiving in November 2018. He drove to the Golden Gate Bridge and parked his car. Hours later, a driver nearly hit Gavin walking near the bridge tunnel. He seemed disoriented. Gavin has not been seen since, leaving his family devastated and searching for answers.

Mujuet Bales

Last Seen: Central Park

Central Park

In April 1994, Joseph Bales took his two-month-old daughter, Mujuet, to Central Park. He fell asleep on a bench, and when he awoke, Mujuet was gone. The story took a dark turn when it was revealed that Mujuet had died in Canada days before, and her parents staged her disappearance to avoid child abuse allegations. Mujuet’s body was later recovered, revealing a tragic cover-up.

Tylee Ryan and J.J. Vallow

Last Seen: Yellowstone National Park (Ryan) and Kennedy Elementary School (Vallow)

Tylee Ryan and J.J. Vallow

The disappearance of siblings Tylee Ryan and J.J. Vallow in September 2019 is a tragic and complex case. Tylee was last seen at Yellowstone National Park, and J.J. was last seen at school. Their mother, Lori Vallow, later married Chad Daybell, and both were connected to the children’s disappearance. The remains of Tylee and J.J. were found in Chad Daybell’s backyard in June 2020. This case has shocked the nation with its disturbing details.

Karl-Erivan Haub

Last Seen: Klein Matterhorn, Swiss Alps

Klein Matterhorn, Swiss Alps

In April 2018, German billionaire Karl-Erivan Haub disappeared while skiing on the Klein Matterhorn in the Swiss Alps. An experienced skier, he was training for a race. Despite extensive search efforts, no trace of him was ever found. It is believed he may have fallen into a crevasse, leaving the full truth of his disappearance undiscovered.

Floyd Roberts III

Last Seen: The Grand Canyon

Grand Canyon searchers

Floyd Roberts III, 52, went hiking in the Grand Canyon with friends in June 2016. After separating from his companions, Floyd vanished. Despite a six-day search, no clues or evidence of his whereabouts were found. The case remains open, with the fate of Floyd Roberts III still unknown.

Ben Trommels

Last Seen: Niagara Falls, Ontario

Niagara Falls

Ben Trommels, a 24-year-old struggling with mental health issues, lived in Niagara Falls, Ontario. In February 2016, Ben told his mother he was “tired of it all” and expressed a desire to jump down the falls. He disappeared shortly after, and despite extensive searches, no sign of Ben was found. His mother believes he took his own life.

Prabhdeep Srawn

Last Seen: Kosciuszko National Park

Kosciuszko National Park

Prabhdeep “Prabh” Srawn, 25, disappeared in Kosciuszko National Park in May 2013. He rented a van in Sydney and was seen heading toward the Main Range Trail. A severe snowstorm hit the area, making the trail difficult to navigate. Despite extensive searches, no trace of Prabh was ever found. He was declared dead in June 2015, leaving his family still hoping for a miracle.

These chilling disappearances remind us that even the most well-known and visited places can hold dark secrets. The unanswered questions and lingering mysteries continue to haunt those left behind.

What do you think happened in these mysterious disappearances? Leave your comment below!

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