We introduce tourist attraction including historic spot "watching" 
We introduce restaurant information "eating" 
We introduce art museum or park which "learn, and are idle" 
We introduce souvenir shop and satelite shop "buying" 
We introduce "staying" hotel information 
Under "mutter sightseeing" to murmur sightseeing information on Twitter every day delivery
  Sound guide "voice navigator" around the Imperial Palace to listen to with cell-phone

Chiyoda Free Wi-Fi SPOT

study, play which learns, and is idle

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Both adult and child are social studies visits in Chiyoda!

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Both adult and child are "Chiyoda" deshakaikakengaku! Portal site of facility which is available for social studies visit of Chiyoda! 
 We introduce spot where there is social studies visit unlike museum in Chiyoda-ku.
The weather Hall of Science

The weather Hall of Science (Otemachi Station)

The Diet building (the House of Councilors)

The Diet building (the House of Councilors) (Nagatacho Station)

The Supreme Court

The Supreme Court (Nagatacho Station)

Science Museum

Science Museum (Takebashi Station, Kudanshita Station)

Pasona Group Inc. Urban farm

Pasona Group Inc. Urban farm (Otemachi Station)

The Diet building (the House of Councilors)

The Patent Office (Kasumigaseki Station, Kokkaigijidomae Station)