Since 1907, the collection of over 140 plaster casts of architectural masterpieces from the past have been a treasure of Pittsburgh.

Most people might assume that the oldest university is in world would be in Europe, but that’s not the case.

Alexander Hamilton’s summer home, Hamilton Grange, is located in the Hamilton Heights and Sugar Hill sections of Harlem. It has occupied three different sites within the neighborhood, all within the original bounds of Hamilton’s estate.

The museum is dedicated to preserving and sharing the story of America’s rich industrial heritage and celebrating the accomplishments of its workers, innovators, and entrepreneurs.

The iconic SteelStacks are actually a series of five blast furnaces used in the iron-making process at Bethlehem Steel for decades.

Clayton remained the family’s primary residence until they moved to New York in 1905. When they left Pittsburgh, the Fricks left behind much of their life there, including 93% of Clayton’s original contents—an impressive array of fine and decorative art objects.

Kentuck Knob, located in the scenic Laurel Highlands of western Pennsylvania, is a striking example of Frank Lloyd Wright’s Usonian architecture. Designed in 1954 for Isaac and Bernardine Hagan, founders of the Hagan Ice Cream Company.

Phipps Conservatory and Botanical Gardens, located in Schenley Park in Pittsburgh, Pennsylvania, was founded in 1893 as a gift from American entrepreneur Henry Phipps Jr.

Morocco was one of the first countries to recognize the new American republic shortly after the American Revolution. As a result, it is home to America’s oldest diplomatic property overseas and the only U.S. National Landmark abroad.

In the pre-Civil War days, the property that Central Park now occupies was a thriving African-American community called Seneca Village.

Today, the building houses the ethnological museum and an interior garden with fountains and patios.

The mansion was built for philanthropist Mary Flinn Lawrence her inheritance from her father, Pennsylvania Senator and construction mogul William Flinn.

The Smithsonian affiliated Birmingham Civil Rights Institute is a museum with exhibits tracing the journey of the civil rights advocates of the 1950s and 60s, who changed the course of American history.

A traditional caravanserai, or fondouk, was essentially a roadside inn that provided shelter, food, and water for travelers.

American architect Frank Lloyd Wright designed Fallingwater in 1935 as a vacation home for the Edgar J. Kaufmann family, owners of Pittsburgh’s largest department store.

Rabat’s charm lies in its peaceful ambiance and the way it harmoniously blends historical landmarks with contemporary city life.

As the oldest building in the Mississippi Valley, it played a crucial role in the early development of New Orleans. Built in 1752, it replaced an earlier convent constructed in 1734 and continued to serve as a home for the Ursuline nuns for over 70 years.

New York City architect Harvey Wiley Corbett, who later became famous for designing much of Rockefeller Center, was enlisted to create plans for the memorial and the groundbreaking ceremony took place on June 5, 1922.

The History Fort Lauderdale museums connect visitors to the past while celebrating the present story of the Fort Lauderdale area.

Marrakech was founded around 1070 and the walls of the city were constructed and the city grew rapidly and established itself as a cultural, religious, and trading center.