Seattle Underground

Smith Tower is a skyscraper in Pioneer Square in Seattle, Washington.

The Alaskan Way Viaduct, completed on April 4, 1953, is a

The Seattle Public Library's Central Library is the flagship library

Fountain of Wisdom is a fountain and sculpture by George Tsutakawa,

Hammering Man is a series of monumental kinetic sculptures designed by

The Seattle Art Museum (commonly known as 'SAM') is an art museum

Benaroya Hall is the home of the Seattle Symphony in Downtown Seattle,

The 5th Avenue Theatre (often referred to as 5th Avenue or the 5th) is

Das Schwazer Silberbergwerk wurde seit dem Mittelalter betrieben. Es

Drakelow Tunnels are a former underground military complex beneath the

Montezuma Castle National Monument, located near Camp Verde, Arizona,

The Catacombs of San Sebastiano are a hypogeum cemetery in Rome,

Setenil de las Bodegas is a town (pueblo) and municipality in the