A 131-year-old wunderkammer of Texas history.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Behind one of the world's most impenetrable vaults is a massive collection of retail silver.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

Public access to clean drinking water was an instant hit among the masses.

A free, canine-friendly alternative watering hole near the more famous Barton Springs.

Now abandoned, this East Austin school for the disabled began as the "State Colony for the Feeble-minded."

This former coal gasification plant found a curious second life as a popular public park.

A small island hides in plain sight on Austin's Lady Bird Lake.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A unique seaside cave where Aleister Crowley faked his own death.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

A high-octane shrine to the greatest Texans who ever lived.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

An abandoned, decaying sculpture garden built by an eccentric physician in the 1920s now looks more like a forgotten cemetery.

A popular swimming hole that hides one of America's most deadly diving spots.

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

After 97 years of constant vigilance from the dome of the Texas State Capitol, the original Goddess of Liberty retired to a life of climate-controlled leisure.

The upstairs reading room is packed with millions of rare books, literary manuscripts, and historical treasures.