소개
Deep within the Siskiyou Mountains are dark, twisting passages that await your discovery. Eons of acidic water seeping into marble rock created and decorated the wondrous “Marble Halls of Oregon.” Join a tour, get a taste of what caving is all about, and explore a mountain from the inside and out!
출처: U.S. National Park Service (NPS). 일부 이미지는 third-party 라이선스이며 표기된 출처를 따릅니다. 운영시간·입장료 등 최신 정보는 공식 안내를 확인하세요.