Iowa can put you beside a popcorn ball that weighs more than nine thousand pounds, then send you to the birthplace of a man who has not been born yet. Its oddities range from cheerful roadside inventions to historic places with much darker stories.
These five stops offer very different experiences. Choose the ones that fit your trip, and give the historic sites the time and respect they deserve.
1. Villisca Axe Murder House
Villisca, Iowa
From the street, the Villisca Axe Murder House looks like an ordinary white home. Its history is anything but ordinary. Eight people were killed here in June 1912, and the crime remains unsolved. The restored rooms preserve the setting of a real tragedy, making this the most somber stop on the list.
Owners in the 1990s began returning the house to its 1912 appearance, including removing modern conveniences. Today it offers paid tours and reservable overnight stays, with paranormal stories adding another layer to its reputation. Those stories are claims, not established facts. Book ahead and approach the visit with respect for the victims. This is a place for historical curiosity and reflection rather than a lighthearted photo opportunity.
Explore Villisca Axe Murder House in the Oddities Directory
2. Historic Squirrel Cage Jail
Council Bluffs, Iowa
Council Bluffs once put its prisoners inside a machine. The Historic Squirrel Cage Jail used a hand crank to rotate a circular drum of wedge-shaped cells, bringing each cell to a single access opening. Behind the Victorian brick exterior sat a very unusual answer to jail management.
Opened in 1885, it is the only known surviving three-story rotary jail. The design reduced staffing needs but carried serious risks, and the cage was eventually fixed in place. The building remained a jail until 1969. A museum visit lets you study the drum, passages and office without testing the machinery yourself. Admission is required, and seasonal schedules should be checked before going.
Explore Historic Squirrel Cage Jail in the Oddities Directory
3. Future Birthplace of Captain James T. Kirk
Riverside, Iowa
Riverside is getting a very early start on welcoming Captain James T. Kirk. A granite marker declares the town his future birthplace, turning a fictional starship captain’s biography into a wonderfully confident local attraction. Most hometowns wait until their famous resident has actually been born.
The idea took hold in 1985 after council member Steve Miller suggested claiming the Iowa birthplace mentioned in Star Trek. The marker gives March 22, 2228, a date that differs from later franchise chronology. That has hardly stopped the enthusiasm. Find the free outdoor marker behind downtown buildings near Greene Street, and follow local signs if it is not immediately obvious. The town’s annual TrekFest carries the connection well beyond one stone.
Explore Future Birthplace of Captain James T. Kirk in the Oddities Directory
4. World’s Largest Popcorn Ball
Sac City, Iowa
Sac City’s popcorn ball needed its own building. Weighing approximately 9,370 pounds and measuring about twelve feet across, the giant snack sits behind glass in a roadside pavilion. It is made from actual popcorn and binding ingredients, but its days as something to eat are long gone.
Volunteers created this version in 2016 using around 2,300 pounds of popped corn plus thousands of pounds of syrup and sugar. It continued a local tradition of building ever-larger popcorn balls, turning a familiar treat into an engineering challenge. Viewing through the pavilion windows is free, even when the neighboring museum buildings are closed. Bring your camera and save the snacking for something that fits in a bag.
Explore World’s Largest Popcorn Ball in the Oddities Directory
5. Fenelon Place Elevator
Dubuque, Iowa
Fenelon Place Elevator began with a very understandable complaint: going home for lunch took too long. Banker J. K. Graves built a private incline in 1882 to shorten the trip up Dubuque’s bluff. The result became a tiny railway with a remarkably steep climb.
Two counterbalanced cars now travel a 296-foot track that rises about 189 feet. They pass midway, then deliver riders to views across downtown and the Mississippi River toward Illinois and Wisconsin. The journey is brief, but watching the other car approach on that slope is part of the fun. Operations are seasonal, and the Directory lists cash-only fares. Confirm the schedule and bring cash before counting on this historic lunch shortcut.
Explore Fenelon Place Elevator in the Oddities Directory
Leave room for an Iowa detour
The Kirk marker and popcorn ball make straightforward photo stops, while the jail and Villisca house need planning around tours. Dubuque’s elevator adds a short ride and a view when it is operating. Check each Directory entry for visitor details before leaving, especially bookings, seasonal access and cash requirements.