This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The blinking light atop the iconic landmark has been sending secret messages for decades.

Nancy Thompson's Home from "A Nightmare on Elm Street."

Historic funicular railway, believed to be the shortest railroad in the world.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Rainbow-hued local gem in Venice.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A statue based on a tragic Japanese nursery rhyme, commemorating San Diego's sisterhood with Yokohama.

A hidden courtyard houses early 20th-century plaster masterpieces.

A futuristic-looking beach house built for the owner of a snack food brand.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

Lucha Libre (Mexican Wrestling) themed taco shop.

Rowdy rebels fortified this home during the first popular uprising in United States history.

A "hospital" where people went to be quarantined, die, and be buried in the yard.

This historic mansion was built as a symbol of love between a husband and wife.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

The king of U.S. high points towers over every other peak on the continent.

A sarcastic monument threatens to curse any "idiot" who dares remove it.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.