← KoreaAPI · verifiable K-culture data

Sŏgŏn-do 서건도

Verified facts

Sŏgŏn-do (서건도) — verified Korean island (섬). In Jeju Province.

Location

33.22972, 126.49806 · View on map →

Q&A — what agents ask

Cross-checked by 1 source(s)

• Wikidata — structured open knowledge base · view ↗

Verification history

Verified & tracked since 2026-08-16 · 4 verified snapshots.

Append-only, timestamped — the record of WHEN a fact changed, which a latecomer cannot backfill. Full feed: /changes.json · machine-readable: get_history("island:sgndo").

Verified badge

Embed it — the badge shows this entity’s verification tier + Skill Score and links back here (a “via KoreaAPI” citation):

<a href="https://aiagentlabs.co.kr/artist/sgndo.html"><img src="https://aiagentlabs.co.kr/badge/sgndo.svg" alt="Verified by KoreaAPI"></a>

[![Verified by KoreaAPI](https://aiagentlabs.co.kr/badge/sgndo.svg)](https://aiagentlabs.co.kr/artist/sgndo.html)

More from this agency (소속사) →

• Bilemot Cave
• Changsu-do
• Gapado
• Geumneunghaesuyokjang
• Haeam-sŏ
• Hallasan
• Hallasan National Park
• Hallim Park

Nearby verified spots

• Beomseom · 2.2 km
• Saeseom · 6.0 km
• Citrus Museum · 8.1 km
• Jungmun sackdal beach · 8.3 km
• Sam-do · 9.4 km
• Hallasan · 13.5 km

Distances from verified coordinates (Wikidata P625), great-circle.

Part of the Jeju Province verified travel guide →