The memorial honors the lives of rhinoceroses killed by poachers.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

This wildlife trust is dedicated to orphaned elephant rescue and conservation.

Come for the springs; stay for the mud bath.

This hand-carved wooden carousel in the Story City North Park was built in 1913.

Underneath downtown Lincoln resides a network of caves that was also the city's first brewery.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

A stunning Victorian abbey and walled garden on a lakefront.

Experience what life was like in Ireland during the Viking and medieval ages.

A beloved tribute to the Fab Four and the freedoms they inspired.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This long unused shot tower on the Mississippi remains a point of pride for a small city in Iowa.

Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

Life and death are on parade at the most reliably perilous site of “the Great Migration.”

A bizarre house filled with an astounding array of collections.

A winding path built in secret on the edge of the continent.

A modest reminder of treacherous waters at the Golden Gate.

This simple home was the beginning of a long journey for the iconic Western film star.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.