Self-guided Sightseeing Tour #1 in Jersey City, United States

The Jersey City 9/11 Memorial is located on the Hudson River Waterfront Walkway at the foot of Grand Street in Paulus Hook near Exchange Place in Jersey City, New Jersey. It comprises three components: a sculpture of steel girders from the original World Trade Center, an inscribed black granite stele, and Makeshift Memorial. The site on the Hudson Waterfront opposite the World Trade Center site was a triage set up during the '9/11 boatlift' and thereafter became a staging area for rescue operations.

Wikipedia: Jersey City 9/11 Memorial (EN)

The Colgate Clock is an octagonal clock facing the Hudson River near Exchange Place in Jersey City, New Jersey. The clock has a diameter of 50 feet (15 m). It was located atop of what was once the headquarters of the Colgate-Palmolive, until 1985, when was moved to a ground-level location 1,300 feet (400 m) south of that building, which was demolished and replaced with the Goldman Sachs Tower.

Wikipedia: Colgate Clock (Jersey City) (EN)

The Korean War Veterans Memorial in Jersey City, New Jersey is located on the Hudson River Waterfront Walkway in Paulus Hook in the Morris Canal section of Liberty State Park. It pays tribute to the Hudson County residents who died during the Korean War. Originally installed in 2002, it was renovated and completed 2015.

Wikipedia: Korean War Veterans Memorial (Jersey City) (EN)

Empty Sky is the official New Jersey September 11 memorial to the state's victims of the September 11 attacks on the United States. It is located in Liberty State Park in Jersey City at the mouth of Hudson River across from the World Trade Center site. Designed by Jessica Jamroz and Frederic Schwartz, it was dedicated on Saturday, September 10, 2011, a day before the tenth anniversary of the attacks.

Wikipedia: Empty Sky (memorial) (EN)

Ellis Island is a federally owned island in New York Harbor, situated within the U.S. states of New Jersey and New York, that was once the busiest immigrant inspection and processing station in the United States. From 1892 to 1954, nearly 12 million immigrants arriving at the Port of New York and New Jersey were processed there under federal law. It has been part of the Statue of Liberty National Monument since 1965 and is accessible to the public only by ferry. The north side of the island is a national museum of immigration, while the south side of the island, including the Ellis Island Immigrant Hospital, is open to the public only through guided tours.

Wikipedia: Ellis Island (EN)