which are the notable landmarks beside this waterbody?
"Hudson River Islands State Park” "Vanderbilt Mansion National Historic Site” and "Hudson Highlands State Park” to name a few.
Hudson River
Following the river from its source to mouth, there is the Hudson River Islands State Park in Greene and Columbia counties, and in Dutchess County, there is Bard College, Staatsburgh, the Vanderbilt Mansion National Historic Site, Franklin D. Roosevelt's home and presidential library, and the main campus of the Culinary Institute of America, Marist College, the Walkway over the Hudson, Bannerman's Castle, and Hudson Highlands State Park. 
where does the lincoln tunnel exit in manhattan New York City how long is the tunnel? UNANSWERABLE when was this constructed? Construction of the central tube started in 1934 and it opened in 1937. was there any controversy related to the planning? Yes. The city wanted the Port Authority to build part of a proposed Mid-Manhattan Expressway above 30th Street from Eighth Avenue to the West Side Elevated Highway near 12th Avenue. was this tunnel built under a river? Yes, the Hudson River. where does this river originate? Adirondack Mountains how did this river get its name? The river is named after Henry Hudson, an Englishman sailing for the Dutch East India Company.
wiki:11605424
Hudson River [SEP] Landmarks
Numerous places have been constructed along the Hudson that have since become landmarks. Following the river from its source to mouth, there is the Hudson River Islands State Park in Greene and Columbia counties, and in Dutchess County, there is Bard College, Staatsburgh, the Vanderbilt Mansion National Historic Site, Franklin D. Roosevelt's home and presidential library, and the main campus of the Culinary Institute of America, Marist College, the Walkway over the Hudson, Bannerman's Castle, and Hudson Highlands State Park. South of that in Orange County is the United States Military Academy. In Westchester lies Indian Point Energy Center, Croton Point Park, and Sing Sing Correctional Facility.