Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

Wedged between two sets of row houses is an awkwardly located family graveyard.

Once America's tallest structure, now a Baltimore landmark.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

The glowing blue Nymphaeum of Emperor Tiberius.

This clifftop arch is a natural stunner.

A salt lake dotted with steaming limestone chimneys.

Rimmed by white crusts of salt on every edge, Lac Assal is one of the saltiest bodies of water in the world.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

The boulder on which Alexander Hamilton laid his head after a deadly duel can still be visited on the New Jersey coast.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

The former sign of this immortal music venue is just that--undying.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

This monument to a veteran of the Mexican-American War is one of only two in Manhattan that serve as an actual mausoleum.

Nikola Tesla's former home contains an homage hidden from plain sight.

The former hotel where Tesla invented the radio.

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

New York's oldest magic store.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

There are owls with glowing eyes in Herald Square.

Largest pre-Lent festival in the Dominican Republic.

The final resting place of Christopher Columbus - or possibly someone else.

The first hospital in the New World.