Giant Knapweed (Leuzea rhapontica) in flower in the Swiss Alps.

---

Size: 4680px × 7478px
Photo credit: © ***DEPENDS ON PIC***/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1800s, 1844, 19th, america, american, aquatic, archaeological, archaeology, archeological, archeology, background, barge, bay, blue, boat, cable, century, exploration, historical, history, huron, lake, marine, missouri, montana, national, north, ocean, operated, paddle, remotely, river, rouv, rov, sanctuary, sea, states, steam, steamboat, steamer, submersible, thunder, uncrewed, underwater, united, unmanned, usa, vehicle, water, wreck, wreckage