Texarkana, Arkansas, is uniquely situated as a twin city with Texarkana, Texas, sharing a border along State Line Avenue, blurring the lines between the two states.

Founded in 1873 at the junction of two railway lines, the city's name is a portmanteau of "TEXas," "ARKansas," and "LouisiANA," though the latter state is not directly adjacent.

The city's early growth was fueled by the timber industry, which attracted a diverse population of laborers and entrepreneurs.

As of 2020, Texarkana, Arkansas, had a population of around 29,000 residents, contributing to a combined metropolitan area population exceeding 150,000 when considering the Texas side.

Texarkana served as a significant transportation hub for agricultural products from surrounding areas, including cotton and livestock, during the late 19th and early 20th centuries.

The Perot Theatre, originally built as the Saenger Amusement Company's "Gateway City Theater" in 1924, is a beautifully restored historic performing arts venue and a prominent landmark in downtown Texarkana.

Texarkana's economy has diversified over time, with major employers now including healthcare providers, manufacturing companies, and educational institutions.

The Four States Fair & Rodeo, held annually in Texarkana, is a major regional event that showcases agricultural heritage, livestock competitions, and entertainment, drawing large crowds.

While not a UNESCO World Heritage Site itself, Texarkana is within a reasonable driving distance of several national parks and historic sites, reflecting the rich history and natural beauty of the region.

Ace of Clubs House, an unusual Italianate Victorian home built in 1885 with a distinctive club-shaped floor plan, is a well-preserved architectural gem and museum.

The Museum of Regional History in Texarkana chronicles the area's past, from its Native American inhabitants to its development as a railroad and timber hub.

Texarkana's location on the border has influenced its cultural identity, fostering a blend of Southern traditions and unique regional customs.

Despite its historical significance, Texarkana has not played a major role in national-level politics or scientific breakthroughs, but it has contributed to regional development and cultural identity.

The city experiences a humid subtropical climate characterized by hot summers and mild winters, favorable for a range of outdoor activities.

Texarkana College, a community college in Texarkana, serves as a vital educational resource, providing vocational training and academic programs to the local population.