Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

The mall's looks were inspired by the cowboy extras who used to meet up—and cause real trouble—at this Hollywood hub.

Pay your respects to departed pets, both celebrity and otherwise.

The exterior of this home was used for the hit television show, The Brady Bunch.

Outposts of this restaurant chain were shaped like jaunty chapeaus.

Two men, two visionaries of Venice Beach, one little hotel that smells like cookies.

This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

A little barn in the middle of the city preserving Hollywood treasures since 1985.

L.A.'s oldest operating bowling alley is a beautifully restored homage to its speakeasy days.

A multimedia experience that chronicles the atrocities of racism.

A common entry point to the Griffith Observatory trail holds its own wonders.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

In the heart of Brigham Young's promised land sits a festering plot of industrial ruin that has been claimed by society's outcasts.

This large, castle-like structure is hidden amid the mountains on the grounds of the Utah State Hospital.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

A strangely angled West Village home is the only monument to an explosion that took the lives of three American revolutionaries.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

A plaque immortalizes the spot where the early American spy said his famous last words: "I only regret that I have but one life to lose for my country."

A museum collection honoring the long history of the FDNY is held in a disused Manhattan fire house.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

This curved Manhattan building was built to house the opulence of John D. Rockefeller's oil empire.

This was one of the first (and last) university-built and operated nuclear reactors.

The highest point on the island known for buildings that touch the sky.