The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

A miniature representation of Canadian cities and landmarks in incredible—and sometimes hilarious—detail.

The giant birds honor two native North American species.

A memorial to the tens of thousands of Irish who fled to North America during the Great Famine.

This urban oasis is a marvelous meld of music and landscape architecture.

Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

Only six people can sit inside this delightfully quaint sanctuary.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

A sea cave with a waterfall and Viking past

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

A church of bones, decorated with 40,000 human skeletons.

Created as a "model concentration camp" to hide Nazi atrocities from the international community, this former camp-ghetto now holds a museum and memorial honoring the lives lost within.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Steadily reminding Czechia of its past.

Countless grotesque faces stare out from this eerie Prague art wall.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Macabre astrological automaton clock dating to the late 1400s.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A series of playful yellow penguins share a serious message about the environment.