Oboke Gorge in Autumn
Shikoku Karst
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/66/66a3dd0bba77b58c145b6e8ef000f422_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/5d/5d9f99d56e3c893d48b9613ae7a3bda1_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Oboke Gorge in Autumn
Coral reefs on Miyakojima
Matinloc Island
Shikoku Karst
Eroded Ryukyu limestone
Matinloc Island Cliffs
Scenery from the observation deck of Matinloc Shrine
Matinloc Island Rocks
Helicopter island beach
Ryukyu limestone in abundance
Marble texture gray
Ryukyu limestone (close-up 3)
Ryukyu limestone that continues into the sea ⑶
Endless Ryukyu limestone (2)
Ryukyu limestone that continues into the sea (1)
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/4d/4d738b6e84a9a1daaee711880257163c_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Endless Ryukyu limestone
Ryukyu limestone that continues into the sea ⑵
Shikoku Karst
Ryukyu limestone (close-up 2)
Ryukyu limestone (close-up 1)
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/52/523c8d4fed1df30b32953f0f793f8f7f_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Vietnam World Heritage Site Halong Bay Limestone Caves
Vietnam World Heritage Site Halong Bay Limestone Caves
Vietnam World Heritage Site Halong Bay Limestone Caves
Vietnam World Heritage Site Halong Bay Limestone Caves
Vietnam World Heritage Site Halong Bay Limestone Caves
Vietnam World Heritage Site Halong Bay Limestone Caves
Vietnam World Heritage Site Halong Bay Limestone Caves
Marble gray diagonal pattern background material
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/c6/c60a0d1b5cb7e989bcac31a4b1a8cb73_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Inside Kyusendo Cave
Inside Kyusendo Cave
Kyusendo Cave Entrance Tunnel
Inside Kyusendo Cave
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/37/37c4fafa0551711ea8fafa25eaf3cb60_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Stalactites of Kyusendo Cave
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/72/72be0a406d10840a67077f1b6bbb496f_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Limestone of Shirasaki Marine Park②
Inside Kyusendo Cave
Stalactites of Kyusendo Cave
Inside Kyusendo Cave
Stalactites of Kyusendo Cave
Inside Kyusendo Cave
Inside Kyusendo Cave
Inside Kyusendo Cave
Inside Kyusendo Cave
Stalactites of Kyusendo Cave
Stalactites of Kyusendo Cave
Inside Kyusendo Cave
Kyusendo Cave Entrance Tunnel
Kyusendo Cave Entrance Tunnel
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/d7/d788bafde923bc4399eea538bd3d5c4d_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/14/14f335dee3bcb938ef1d7b9f9c8652ee_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/6a/6aebe52ecf05b9ad6115f137f20f26e1_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
Vietnam World Heritage Site Halong Bay
World Heritage Halong Bay Entrance
Ninh Binh, Vietnam
Ninh Binh, Vietnam
Ninh Binh, Vietnam
Ninh Binh, Vietnam
View of Akiyoshidai (Chojagamine)
A view of Akiyoshidai from the sky near Jigokudai
Starry sky seen from Akiyoshidai (Kitayama summit)
Akiyoshidai in Spring
Akiyoshidai in Spring
Akiyoshidai in Spring
Akiyoshidai in Spring
The magnificent view of the towering white rocks, Tategan-iwa Rocks, Yura Town, Wakayama
Akiyoshidai in Spring
Akiyoshidai in Spring
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/be/bee7a19a9d23a621ad7b73c5846e4be1_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
![[Okinawa] Limestone cave, Gyokusendo cave, JPG](https://thumb.photo-ac.com/85/85ee11943824a69ce8b57417d7553516_t.jpeg "[Okinawa] Limestone cave, Gyokusendo cave, JPG")
[Okinawa] Limestone cave, Gyokusendo cave
View of Akiyoshidai near Jigokudai
View of Akiyoshidai (Chojagamine)
View of Akiyoshidai (Chojagamine)
A view of Akiyoshidai from the sky near Jigokudai
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
Batu Caves, Malaysia
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