The is a high-rise building in the Shiodome

Shiodome

Shiodome is an area in Minato, Tokyo, Japan, located adjacent to Shinbashi and Ginza, near Tokyo Bay and the Hamarikyu Gardens. Formerly a railway terminal, Shiodome has been transformed into one of Tokyo's most modern areas...

 area of Minato

Minato, Tokyo

is one of the 23 special wards of Tokyo, Japan. As of 1 March 2008, it had an official population of 217,335 and a population density of 10,865 persons per km². The total area is 20.34 km².Minato hosts 49 embassies...

, Tokyo

Tokyo

, ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family...

, Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. The building houses the corporate offices of Dentsu

Dentsu

is one of the largest advertising agencies in the world. Its headquarters are located in the Dentsu Building in the Shiodome district of Minato, Tokyo....

.

48 floors rise to 213.34 m (700 ft), it is the eleventh-tallest building in Tokyo and second-tallest in Shiodome. It was designed by French architect Jean Nouvel

Jean Nouvel

Jean Nouvel is a French architect. Nouvel studied at the École des Beaux-Arts in Paris and was a founding member of Mars 1976 and Syndicat de l'Architecture...

 and completed in 2002. It was built over the site of Tokyo's first train station, and sits aside the Hamarikyu Gardens

Hamarikyu Gardens

is a public park in Chūō, Tokyo, Japan. Located at the mouth of the Sumida River, it was opened April 1, 1946. The park is a 250,165 m² landscaped garden surrounding Shioiri Pond, the park itself surrounded by a seawater moat filled by Tokyo Bay. It was remodeled as a public garden park on the site...

, formerly the site of a Shogun

Shogun

A was one of the hereditary military dictators of Japan from 1192 to 1867. In this period, the shoguns, or their shikken regents , were the de facto rulers of Japan though they were nominally appointed by the emperor...

's vacation home. The Dentsu building is an example of contemporary architecture, featuring collectors on the roof to utilize rainwater for its plumbing system, as well as ceramic dots on the windows which, in concert with computerized window shades, control climate control expediture. The Dentsu building has 70 elevators, including a special elevator reserved only for VIPs and executive management.

With the exception of sludge

Sludge

Sludge refers to the residual, semi-solid material left from industrial wastewater, or sewage treatment processes. It can also refer to the settled suspension obtained from conventional drinking water treatment, and numerous other industrial processes...

, all waste materials produced in the construction of the Dentsu Building were recycled.