Lock 7

lock on the C&O Canal near Glen Echo, Maryland, United States
Place dam Q34864147
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Summary

Lock 7 is a dam[1]. It is known by 3 alternative names across languages and contexts.[2]

Key Facts

  • Lock 7 is located in Montgomery County[3].
  • Lock 7 is located in Glen Echo[4].
  • Lock 7 is in the country of United States[5].
  • Lock 7 is on the body of water Chesapeake and Ohio Canal[6].
  • Lock 7 is on the body of water Potomac River[7].
  • Lock 7's instance of is recorded as dam[8].
  • Lock 7's instance of is recorded as lock[9].
  • Lock 7's instance of is recorded as historic landmark[10].
  • Lock 7 is owned by United States Department of the Interior[11].
  • The location of Lock 7 was Brookmont[12].
  • Lock 7's postal code is recorded as 20812[13].
  • Lock 7's Commons category is recorded as Lock 07 (C&O Canal)[14].
  • Lock 7's coordinate location is recorded as {'latitude': 38.964444444444, 'longitude': -77.139166666667}[15].
  • Lock 7's described at URL is recorded as https://choh.oncell.com/en/701-clara-barton-parkway-lock-7-89647.html[16].
  • Lock 7 sits at an elevation of {'amount': '+17'}[17].
  • Lock 7's located in protected area is recorded as Chesapeake and Ohio Canal National Historical Park[18].
  • Lock 7's street address is recorded as Lock 7, Glen Echo, MD 20812[19].

Body

Geography

Lock 7 is in the country of United States[5]. Located in include Montgomery County[3], a county of Maryland[20], in United States[21], founded in 1776[22] and Glen Echo[4], a municipality of Maryland[23], in United States[24], founded in 1889[25]. Adjacent water bodies include Chesapeake and Ohio Canal[6], a canal[26], in United States[27], founded in 1828[28] and Potomac River[7], a river[29], in United States[30].

Physical Characteristics

Lock 7 sits at an elevation of {'amount': '+17'}[17].

Designation and Status

Recorded instance of include dam[8], lock[9], and historic landmark[10].

History and Context

Lock 7 is owned by United States Department of the Interior[11].

Why It Matters

Lock 7 is known by 3 alternative names across languages and contexts.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [8] ↑ . wikidata.org.
  3. [9] ↑ . wikidata.org.
  4. [10] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [4] ↑ . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [20] ↑ . Wikidata. wikidata.org. → on this site
  2. [21] ↑ . Wikidata. wikidata.org. → on this site
  3. [22] ↑ . Wikidata. wikidata.org. → on this site
  4. [23] ↑ . Wikidata. wikidata.org. → on this site
  5. [24] ↑ . Wikidata. wikidata.org. → on this site
  6. [25] ↑ . Wikidata. wikidata.org. → on this site
  7. [26] ↑ . Wikidata. wikidata.org. → on this site
  8. [27] ↑ . Wikidata. wikidata.org. → on this site
  9. [28] ↑ . Wikidata. wikidata.org. → on this site
  10. [29] ↑ . Wikidata. wikidata.org. → on this site
  11. [30] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Lock 7. Retrieved May 3, 2026, from https://4ort.xyz/entity/lock-7-q34864147
MLA “Lock 7.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lock-7-q34864147.
BibTeX @misc{4ortxyz_lock-7-q34864147_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lock 7}}, year = {2026}, url = {https://4ort.xyz/entity/lock-7-q34864147}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lock 7 — https://4ort.xyz/entity/lock-7-q34864147 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · IdeasMagnet · 2026-09-06 view diff on Wikidata ↗
    Openstreetmap way id → 137852539
    Image → Lock 7 Front Detail Chesapeake and Ohio Canal.jpg
    Commons category → Lock 07 (C&O Canal)
    Postal code → 20812
    + 18 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Openstreetmap way id: 137852539, Adding OSM way id claim from wikidata tag on way/137852539 in United States"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.