These 14 highly unusual eateries take to the rivers, lakes and seas of the world, including Hong Kong's huge Jumbo Kingdom and Germany's BBQ Donut.

Onlookers were fascinated and flummoxed when three human figures appeared in the New York City sky, zooming around buildings and bridges.

These 15 decorative and functional objects, from handkerchiefs to power strips, are inspired by skyscrapers and city streets.

Norway-based photographer Christopher Jonassen transforms dirty, scuffed frying pans into surprisingly convincing planets in a series called 'Devour'.

This billboard house concept by design team Apostrophy's turns sky-high urban advertising space into livable multi-story abodes with amazing views.

These photos give us a glimpse of a nearly century-old abandoned theater above a grocery store in New York, in a building which is due to be demolished.

The rings displaying a tree's age in a cross-section of its trunk are translated into somber piano music by a record player and music software.

Graffiti tags have blossomed into letters and words that celebrate typography itself, applied to urban settings like shutters, fences and streets.

Perched atop the Southbank Centre, a riverboat-shaped apartment called 'A Room for London' will offer lucky guests amazing views of the Summer Olympics in 2012.

Obliterating messages of commercialism, artists take over these huge ad spaces and fill them with nature scenes, paintings, text or subverted messages.

Even when viewed close-up, it's extremely difficult to tell that these incredible photorealistic paintings by Steve Mills were created using brushes and paint.

A playground pavilion and multi-use building in Copenhagen is clad in mirrored steel on its gabled ends, giving kids a funhouse experience.

1,000 children consumed a life-sized gingerbread house made with shortbread, cookies, candied fruits, marshmallows and cupcakes over a period of three days.

Peek into the desks of celebrities and public figures like Ray Charles, Leonard Cohen, Groucho Marx and Charles Manson to get a look at their unique letterhead.