The /r/place Atlas

Flag of Vatican City

The flag of Vatican City (Holy See). It was partially covered but is still visible at the end.

Doll that says "Skin"

Depiction of a broken doll that sounds as if it is saying "skin."

This small project was headed by reddit admins, some of whom worked on the implementation of /r/place

66/X (Advorange's Discord Server)

Originally supposed to say "GG/XD".
A destroyed Discord invite link to a server owned by a twitch streamer known as Advorange.
Advorange himself lost interest in keeping the link up and left the space to be taken by other communities.

David Bowie

British singer, songwriter, and actor David Bowie (1947-2016), with the iconic "Aladdin Sane" lightning-bolt across his face.

Brandenburger Tor

The Brandenburg Gate is an 18th-century neoclassical monument in Berlin, and one of the best-known landmarks of Germany.

Philippines-Iceland-Faroe Islands Heart

A heart commemorating the alliance us island countries shared on /r/place.

Centipeedle

Centipeedle's gem from Steven Universe

Payday 2

Small icon that represents the videogame, PAYDAY 2. In the final hours of r/place, it seems to have been vandalised a bit and is slightly disfigured from the end result.

C++

The computer programming language C++ (C plus plus).

Flag of the Northwest Territories

Flag of Mars

The flag of the Martian Congressional Republic; depicting planet Mars and its two moons: Phobos and Deimos.

Loli

Lolicon is a subsection of anime and hentai.

Berliner (Doughnut, also a reference to a JFK quote)

Berliner is a traditional German pastry similar to a doughnut, but with no central hole. It is drawn with a hole in on r/place party because reddit is full of ignorant Americans with no respect to German traditions whatsoever. It can also seen as a reference to the famous JFK quote 'Ich bin ein Berliner' meaning 'I am a Berliner', which is wrongly considered as an embarrassing mistake in non-German speaking countries. It is actually a grammatically correct way of saying 'I am a Berlin citizen'. (For more info https://en.wikipedia.org/wiki/Ich_bin_ein_Berliner )

Cymru

Cymru is the Welsh name for Wales.

Flag of New Mexico

The flag of New Mexico, US. It consists of the Zia Symbol and a yellow background.

Snorlax blocking the Rainbow Road

Snorlax is a Normal-type Pokémon. It is drawn blocking the Rainbow Road in a homeage to various Pokémon games in which a sleeping Snorlax blocks the player from crossing certain paths until it is awoken and battled.

Detroit Red Wings

NHL Hockey team. Their "Winged Wheel" logo was slowly eroded by its neighbors.

Dutch bicycles

The Netherlands is known for having more privately owned bicycles than people. Stored at a safe distance from the Germans

Tiny Fox

A one-man effort to make art on /r/place, this very small fox stayed intact and hidden in the corner of the canvas for the last 24 hours of the event.

Flag of the Philippines

The Philippine flag was first laid horizontally, until the giant osu! devoured everything in its path. However, osu! and r/philippines formed an alliance in helping reconstructing the flag vertically. Putting the red on the left side usually only happens when the country is at war, which is what it felt like maintaining the flag in r/place.

Flaggy Flag

The official flag of Hello Internet. Don't worry about what other people will tell you, this *is* the official flag, not the stupid nail and gear. #FlaggyFlag

South Korea heart

French heart

Heart-shaped French flag (with two stray pixels).

HUEBR

Brazilian laugh that can be used ironicly or not to represent a toxic brazilian player. The term has expanded and may reflect irl behaviors.

Jamaican Heart

A heart with the flag of Jamaica.

The Rise of MMA

This area was contested for some time. Initially occupied by a Canadian Flag. /r/Dwarffortress initially tried to take out the flag as they expanded. However as /r/indonesia began their assault on dwarf territory, /r/dwarffortress ceded the territory to /r/mma in return for an alliance against the Indonesians. MMA had to fight with Vaporwave and the AR logo above before finally taking control of this area.

Goomy (Pokémon)

Goomy is a Dragon-type Pokémon resembling a slug-like pile of goo.

Lesbian Heart

A heart created by /r/TransFlagPlace to represent lesbians, women who are attracted to women.

Christo Redentor

Iconic statue of Christ in Rio de Janeiro

Galicia Heart

Heart-shaped national flag of Galicia, an autonomous community of Spain.

Hearts

What started with a few red hearts quickly became over one hundred hearts bearing the colors of flags and other things.

CounterStrike: Global Offensive

CS:GO is a competitive first person shooter game released by Valve in 2012

Flag of the Czech Republic

Portland Trail Blazers

Logo of the National Basketball Association (NBA) team Portland Trail Blazers

Belgian heart

Heart-shaped flag of Belgium.

RAMA

An artisan producer of metal keycaps and other accessories for mechanical keyboards.

Optic's Green Wall

The logo of OpTic Gaming, an eSports organization that fields teams in many eSports, including Call Of Duty, Counter Strike: Global Offensive, Halo and Gears Of War. The text 'T2P' means 'Time 2 Pound' and commonly used when they compete. The Green Wall is how Optic Gaming and their fans refer to themselves.

Watchmen Badge

A smiley face badge used by the character "The Comedian" in the graphic novel & film "Watchmen". Effectively the logo of the show.

Green Bay Packers

The NFL Team from Green Bay, Wisconsin, USA

Tre kronor

Three Crowns is Sweden's heraldic national symbol found among others in the coat of arms consists of three open crowns of gold, set two over one, on a blue background. There is historically younger as a state symbol in Sweden than Bjälbo dynasty lion. Prior occurred other Royal Crest.

Mini flag of Ukraine

Portal

A portal from the game Portal by Valve. This portal and its matching orange end was drawn by /r/ainbowroad to protect a Waldo drawing from being overrun by the rainbow. The orange portal and Waldo are now mostly gone.

Champagne

A glass of Champagne, a sparkling wine produced in the Champagne region of France

Flag of Poland

The flag and coat of arms of Poland.

Femdon

A sign made by the Femdom subreddit, a subreddit dedicated to Women being the Dom in a BDSM situation

The Binding of Isaac

Isaac from the roguelite game The Binding of Isaac: Rebirth, after picking up The Halo, 20/20, Fate, The Pentagram and Lucky Foot as well as activating Book of Belial.

Finnish, Brazilian and Argentinian Alliance

A triple heart composed of the flags of the members of the alliance between Finland and the two largest countries in South America, positioned on the point where the three flags touch.

Pakistan heart

A heart representing pakistan. /r/India helped /r/pakistan build a flag under their own, but /r/Bakchodi (not india) destroyed it along with the heart. Two more flags were created and then destroyed. Despite /r/india trying to help /r/pakistan, they were overcome and this heart is all that remains.

NASCAR

NASCAR is an American stock car racing association, short for the National Association of Stock Car Auto Racing, founded in 1948 by Bill France.

Nefarious SMP Faces

A few members of the Nefarious SMP Minecraft Server. Looting, Mark, Jack, Austin and Max.