# 龍泉洞

- **Website:** <https://iwate-ryusendo.jp>
- **Primary alias:** `iwate-ryusendo.jp`

## Description

Ryusendo is one of Japan's three great limestone caves, located in Iwaizumi Town, Iwate Prefecture. Renowned for its stunning blue underground lakes, Ryusendo offers an unforgettable experience for visitors seeking to explore the mysteries of nature. The cave extends over an impressive 4,088 meters, with 700 meters currently accessible to the public. It is home to eight known underground lakes, three of which are open for viewing, all under continuous research that suggests the cave may extend beyond 5,000 meters.

Designated as a national natural monument, Ryusendo is not only a geological wonder, but also a habitat for bats, making it ecologically significant. Visitors can admire the beautifully crafted stalactites and stalagmites, which are true works of art shaped by time. Whether you're interested in geology, ecology, or simply seeking adventure, Ryusendo promises an awe-inspiring journey into the depths of the Earth, leaving lasting memories of its breathtaking beauty and serene environment.

## Industries

- ✈️ Travel and Tourism
- ✈️ Tourist Attractions _(under Travel and Tourism)_

## Links

- [twitter](https://twitter.com/Ryusendo_iwate)
- [instagram](https://instagram.com/iwaizumi_ryusendo)

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idZCxeHbe8/w/1140/h/589/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1722096516524)
- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idZCxeHbe8/w/400/h/400/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1722096516678)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Chambray | #3b5998 | accent |
| Shingle Fawn | #66512c | dark |
| Blizzard Blue | #a6e1ec | light |

## Fonts

- Hiragino Kaku Gothic ProN — asset _(custom)_
- -apple-system — asset _(system)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idZCxeHbe8/w/1500/h/500/idfKog9bOh.jpeg?c=1bxid64Mup7aczewSAYMX&t=1722096516118)

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_Source: <https://brandfetch.com/iwate-ryusendo.jp>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._