Sometimes, the most extraordinary finds are buried just beneath our feet. From ancient artifacts to jaw-dropping treasures, these 10 bizarre discoveries were unearthed in people’s backyards, proving you never know what’s hiding in the soil.
10. A Woolly Mammoth Tusk
Ice Age Relic in the Garden

Source: Mauricio Antón, CC BY 2.5, via Wikimedia Commons
In 2013, a man in Michigan digging a pond discovered a massive woolly mammoth tusk. Paleontologists later identified it as being over 11,000 years old, providing valuable insights into Ice Age fauna.
Weird detail: The same property had fossilized teeth from another mammoth, suggesting it was a hotspot for Ice Age creatures.
9. A Stash of Gold Coins
California’s Backyard Jackpot
Source: Bjoertvedt, CC BY-SA 4.0, via Wikimedia Commons
In 2014, a couple in California stumbled upon a rusty can while walking their dog. Inside, they found 1,427 gold coins dating back to the 19th century. The collection was valued at over $10 million.
Weird detail: The coins were in near-mint condition, likely because they were buried immediately after minting.
8. A WWII Bomb
Explosive Surprise in England

Source: Richard R. Ganczak (1924—2014). Ganczak served radio operator and later a bombardier in the Fifteenth Air Force, flying 70 combat missions. This photograph was taken during his second tour.[2][3], Public domain, via Wikimedia Commons
Construction workers in London unearthed an unexploded WWII bomb in 2015, forcing the evacuation of thousands of residents. These relics are surprisingly common in Europe, where unexploded ordnance remains hidden decades after the war.
Weird detail: It took military experts over 12 hours to safely defuse the bomb.
7. A Dinosaur Bone
Prehistoric Discovery in France

Source: Eva K. (GFDL 1.2 or FAL), via Wikimedia Commons
In 2019, a French farmer digging in his backyard stumbled upon a 500-pound dinosaur femur. Paleontologists later confirmed it belonged to a sauropod, one of the largest land animals to ever exist.
Weird detail: The femur was so well-preserved that it still contained visible impressions of muscle attachments.
6. A Missing Sports Car
Buried Treasure with Wheels

Source: Handelsgeselschaft, CC BY-SA 4.0, via Wikimedia Commons
In 1978, children in Los Angeles digging in their yard found a buried Ferrari Dino 246 GTS. The car was reported stolen years earlier, and it’s believed the thieves buried it in an attempt to hide it.
Weird detail: After being unearthed, the car was restored and sold at auction.
5. A Giant Monopoly Board
Playtime Underground

Source: HarshLight, CC BY 2.0, via Wikimedia Commons
A man in California built a giant, playable Monopoly board in his backyard as a family project. Years later, the forgotten board was rediscovered by new homeowners during landscaping.
Weird detail: The board was so detailed it included hand-painted properties and metal tokens.
4. Viking Treasure Hoards
Golden Riches of the North

Source: Marieke Kuijjer, CC BY-SA 2.0, via Wikimedia Commons
In 2007, a man in England digging with a metal detector found a Viking treasure hoard, including silver coins, jewelry, and ingots. The treasure was over 1,000 years old and provided new insights into Viking trade and culture.
Weird detail: The discovery was valued at over $1 million and is now displayed in a museum.
3. A Hidden Bunker
Cold War Shelter Revealed

Source: Nilfanion, CC BY-SA 4.0, via Wikimedia Commons
In 2013, a family in Wisconsin found a Cold War-era fallout shelter buried in their yard. Inside, they discovered canned food, medical supplies, and vintage magazines, all in surprisingly good condition.
Weird detail: The canned food included Spam and other staples designed to last decades.
2. Medieval Skeletons
A Gruesome Backyard Find

Source: José Guadalupe Posada, CC0, via Wikimedia Commons
A couple in England renovating their home in 2016 unearthed a mass grave with dozens of skeletons. Archaeologists identified the remains as victims of a medieval plague burial.
Weird detail: The skeletons showed signs of hurried burial, suggesting the town was overwhelmed by the epidemic.
1. A Meteorite
Space Rock on Earth

Source: Christine und Hagen Graf, CC BY 2.0, via Wikimedia Commons
In 2018, a Michigan man found a large, strange rock in his backyard. Scientists confirmed it was a meteorite weighing over 20 pounds, estimated to be billions of years old.
Weird detail: The rock had been used as a doorstop for decades before its cosmic origins were discovered.
Final Thoughts
These bizarre backyard discoveries prove that history—and even prehistory—can be closer than you think. From ancient artifacts to extraterrestrial relics, these finds remind us of the treasures hidden just beneath our feet.