1043 Old Ruins to Explore in United States

Arrow Rock Historic District is a renowned historic destination located in Saline County, Missouri, known for its well-preserved 19th-century architecture and rich cultural heritage. The district encompasses over 50 structures, including homes, businesses, and public buildings, that display a range of architectural styles dating back to the mid-19th century.

The Ash Park Historic District is a nationally recognized historic district located in Mount Vernon, Iowa, United States. It was listed on the National Register of Historic Places in 1993. At the time of its nomination it consisted of 42 resources, which included 32 contributing buildings and 10 non-contributing buildings.

Ashcroft was once a booming town in the heart of the Rocky Mountains, but today it is a ghost town. Founded in 1880, Ashcroft was a silver-mining town located in what is now Pitkin County, Colorado. At its peak, the town had a population of over 2,000 people. However, the silver mines began to play out in the early 1900s, and as the population dwindled, so did the businesses and services in town. The last residents left Ashcroft in the 1950s, and today only a few buildings remain standing.

Ashtabula Historic House, situated in Anderson, South Carolina, is a beautifully preserved antebellum plantation home that provides a captivating glimpse into the history, culture, and lifestyle of the American South in the 19th century. This stately mansion, surrounded by lush gardens and steeped in historical significance, offers visitors an immersive experience in the grandeur and charm of the Old South.

Aston Inn, also known as the Ratner Residence, is a historic inn located at Indianapolis, Marion County, Indiana. It was built in 1852, and is a two-story, Greek Revival style brick dwelling with an early one-story addition. It has a side gable roof and features a two-story gallery on the south elevation. The house was used as a stagecoach stop for a short period in the 1850s.

Nestled in the heart of Fort Madison, Iowa, the Atchison, Topeka and Santa Fe Passenger and Freight Complex Historic District stands as a living testament to the bygone era of rail travel and commerce. This carefully preserved district showcases the architectural and historical legacy of the Atchison, Topeka and Santa Fe Railway, offering a captivating glimpse into the region's transportation and economic history.

Atlanta White House is a gorgeous estate built-in 1906 on 8 acres of land, this stately home features majestic columns that reach up to four stories high and an impressive portico at the entrance. Visitors are impressed by its detailed woodwork, original staircase and exquisite courtyard area with a pool surrounded by charming gardens of fruit trees and flowering shrubs. Inside, there are fourteen bedrooms, each decorated according to its own unique design.

The Attu Battlefield and U.S. Army and Navy Airfields National Historic Landmark is a significant historical site located on the island of Attu, part of the Aleutian Islands in Alaska. This landmark holds historical importance as it was the site of a pivotal battle during World War II and serves as a testament to the sacrifices made during the conflict.

The Audubon County Home Historic District, also known as the Nathaniel Hamlin Park & Museum, is a nationally recognized historic district located south of Audubon, Iowa, United States. During their journey to the West, Mormons camped here in the 1840s. The place became known as Blue Grass Grove because of a legend that they spilled bluegrass seed from their wagons.

The B Avenue NE Historic District is a nationally recognized historic district located in Cedar Rapids, Iowa, United States. It was listed on the National Register of Historic Places in 2013. At the time of its nomination it consisted of 210 resources, which included 167 contributing buildings, and 43 non-contributing buildings

The B Harley Bradley House, is an iconic example of the Prairie School style of architecture. Designed by the famous architect Frank Lloyd Wright and constructed in 1901, this landmark house was one of the earliest examples of his signature designs. Constructed over ten acres, it features a continuous terrace that wraps around three fourths of the home's foundation. The materials used were also fundamental to Wright’s prairie school style.

The Baker Archaeological Site is a significant cultural and historical site located in White Pine County, Nevada. It is situated near the town of Baker and covers an area of over 450 acres. The site is home to a number of prehistoric and historic artifacts and structures, including the remains of a Native American village that dates back to the 13th century.

Ballard Nature Center is a breathtaking outdoor oasis. Spanning hundreds of acres and boasting both native wildlife and flora, the Nature Center provides a serene atmosphere for visitors to explore and appreciate the beauty of nature. Along with trails to hike, they also provide educational programs like “Moths of Summer” which explores the world of night-flying insects. The facility offers countless activities such as birding, horseback and wagon rides, fishing in stocked ponds.

Bancroft Mills, situated in New Castle County, Delaware, holds a significant place in the area's industrial history.Originally a textile mill complex established in the 19th century, Bancroft Mills became a prominent hub for textile production, contributing to the region's industrial growth. The complex utilized the power of the Brandywine Creek to operate its machinery and was a pivotal part of the textile industry in the area.

Bannerman Castle is a unique ruin on the banks of the Hudson River. Built in 1901 by Francis Bannerman VI, the castle was originally an ammunition storage facility and operated until 1967. After the accidental explosion of powder stored in the castle in 1920, it fell into disrepair, and the remaining structure is now a popular tourist destination. The grounds are open to the public for guided tours, and visitors can explore the ruins, view exhibits, and learn about the castle's history.

Baranof Castle State Historic Site, also known as the Castle Hill, is a historically significant location in Sitka, Alaska. This site holds great importance in the history of Alaska and the United States, and it is a key symbol of Russian colonization and the transfer of Alaska to American ownership.

This is a former mining and recreational property from the 1940s to the 1960s, it is infamous due to its association with Charles Manson and his "family". It is located inside Death Valley National Park in eastern California. There is a small one-room guest house located to the side of the main house. There is also a five-thousand-gallon "swimming pool" made from cement and rock boulders towards the back of the property.

The Basilica of St. Mary of the Angels is a historic Catholic church located in New York. The current structure was built in 1911 and is a replica of the original, which was built in 1845. The Basilica serves as the spiritual home of the Seneca Nation of Indians, who have been worshipping there since the 1940s. The Basilica contains several works of religious art, including a pair of statues of Mary, the mother of Jesus, and an elaborate stained-glass window depicting the life of Jesus.

The Bastian site is an archaeological site associated with a village of the Oneota culture near Cherokee, Iowa, United States. The time period for this village appears to be from an intermediate era between village sites from the earlier Correctionville–Blue Earth phase and the later Orr phase. The later phase is from the late prehistoric and early historic periods, and include villages of the Siouan-speaking groups. The site was listed on the National Register of Historic Places in 1976.

Bath National Cemetery, is a solemn and hallowed resting place for veterans who served in the United States Armed Forces. As a part of the National Cemetery Administration under the Department of Veterans Affairs, the cemetery serves as a lasting tribute to the men and women who have served and sacrificed for their country.The cemetery's history dates back to the 19th century when it was established as a burial ground for soldiers who fought in the Civil War.