Other notable explorations included the Pike expedition of 1806–07 by Zebulon Pike, the journey along the north bank of the Platte River in 1820 by Stephen H. Long to what came to be called Longs Peak, the John C. Frémont expedition in 1845–46, and the Powell Geographic Expedition of 1869 by John Wesley Powell.
pike | Pike | Pancho Villa Expedition | Pike County | Northern Expedition | Lewis and Clark Expedition | French Antarctic Expedition | Vancouver Expedition | Pike County, Pennsylvania | Expedition Robinson | Albert Pike | Zebulon Pike | northern pike | Northern Expedition (1926–1927) | Imperial Trans-Antarctic Expedition | Belgian Antarctic Expedition | Terra Nova Expedition | Pike County, Kentucky | Ford Expedition | Scafell Pike | punitive expedition | Northern pike | Challenger expedition | Pike Place Market | Pike County, Ohio | Calvert Expedition | Blandowski Expedition | Bethlehem Pike | Australasian Antarctic Expedition | Transglobe Expedition |
November 15 – Pike expedition: During his second exploratory expedition, Lieutenant Zebulon Pike sees a distant mountain peak while near the Colorado foothills of the Rocky Mountains (later named Pikes Peak in his honor).