the senators and the representatives
The Capital Building?
as big as my weiner.
The Capitol Building. (Note that Washington DC is the 'capital' of the US.)
Sandstone
September 18, 1793 was the groundbreaking ceremony. In September 2009 the Capital Building will be 216 years old. www.politicalpete.com
US Capital
Independence hall in Philadelphia.
The US Capital Building has 540 rooms and 658 windows, 850 doors. The building has five levels including the dome.
The word similar to "capital" can be "wealth" or "assets".
US senators work in the Capitol building.
Depends on what capital building you are asking about.
It is the former Territorial Capital building.