Singapore's landscaping project is home to 18 incredible Supertrees.

This naval gun is fired every day at noon, an odd timekeeping tradition the origin of which is local legend.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

This somber statue remembers the enslaved women who were forced to nurse their owners' babies.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Giant kites are flown during this Day of the Dead celebration in Guatemala.

This necropolis is home to eclectic funerary art and is the final resting place for much of the city's nobility.

This singular art museum in São Paulo is unique inside and out.

This public elevator links the lower city to the upper city of Salvador.